19073110

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{53}}^2\times {\mathrm{97}}^1$

素因数の和:217

約数の個数: 48

約数和(自身を含む): 40402656

約数和(自身を除く): 21329546

約数列:

[1, 2, 5, 7, 10, 14, 35, 53, 70, 97, 106, 194, 265, 371, 485, 530, 679, 742, 970, 1358, 1855, 2809, 3395, 3710, 5141, 5618, 6790, 10282, 14045, 19663, 25705, 28090, 35987, 39326, 51410, 71974, 98315, 179935, 196630, 272473, 359870, 544946, 1362365, 1907311, 2724730, 3814622, 9536555, 19073110]

約数ペア:

[(1, 19073110), (2, 9536555), (5, 3814622), (7, 2724730), (10, 1907311), (14, 1362365), (35, 544946), (53, 359870), (70, 272473), (97, 196630), (106, 179935), (194, 98315), (265, 71974), (371, 51410), (485, 39326), (530, 35987), (679, 28090), (742, 25705), (970, 19663), (1358, 14045), (1855, 10282), (2809, 6790), (3395, 5618), (3710, 5141)]