// Set up arguments for query.
$args = [
    'has_published_posts' => [ 'page' ],
    'orderby' => 'post_count',
    'order' => 'DESC',
];

// Create the WP_User_Query object
$user_query = new WP_User_Query( $args );

// Get results.
$users = $user_query->get_results();

// Check for results
if ( ! empty( $users ) ) {
    echo '<ul>' . PHP_EOL;

    // Loop through each author.
    foreach ( $users as $user ) {
        // Get all the user's data.
        $user_info = get_userdata( $user->ID );
        echo "t" . '<li>' .
            '<em>' . __( 'User ID: ', 'text-domain' ) . esc_html( $user->ID ) . '</em> ' .
                esc_html( $user_info->first_name ) . ' ' .
                esc_html( $user_info->last_name ) .
        '</li>' . PHP_EOL;
    }

    echo '</ul>' . PHP_EOL;
} else {
    echo __( 'No authors found', 'text-domain' );
}