19200906

素因数分解:

$2^1\times 3^2\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{2441}}^1$

素因数の和:2491

約数の個数: 48

約数和(自身を含む): 45714240

約数和(自身を除く): 26513334

約数列:

[1, 2, 3, 6, 9, 18, 19, 23, 38, 46, 57, 69, 114, 138, 171, 207, 342, 414, 437, 874, 1311, 2441, 2622, 3933, 4882, 7323, 7866, 14646, 21969, 43938, 46379, 56143, 92758, 112286, 139137, 168429, 278274, 336858, 417411, 505287, 834822, 1010574, 1066717, 2133434, 3200151, 6400302, 9600453, 19200906]

約数ペア:

[(1, 19200906), (2, 9600453), (3, 6400302), (6, 3200151), (9, 2133434), (18, 1066717), (19, 1010574), (23, 834822), (38, 505287), (46, 417411), (57, 336858), (69, 278274), (114, 168429), (138, 139137), (171, 112286), (207, 92758), (342, 56143), (414, 46379), (437, 43938), (874, 21969), (1311, 14646), (2441, 7866), (2622, 7323), (3933, 4882)]