19378232

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{3851}}^1$

素因数の和:3911

約数の個数: 32

約数和(自身を含む): 39521520

約数和(自身を除く): 20143288

約数列:

[1, 2, 4, 8, 17, 34, 37, 68, 74, 136, 148, 296, 629, 1258, 2516, 3851, 5032, 7702, 15404, 30808, 65467, 130934, 142487, 261868, 284974, 523736, 569948, 1139896, 2422279, 4844558, 9689116, 19378232]

約数ペア:

[(1, 19378232), (2, 9689116), (4, 4844558), (8, 2422279), (17, 1139896), (34, 569948), (37, 523736), (68, 284974), (74, 261868), (136, 142487), (148, 130934), (296, 65467), (629, 30808), (1258, 15404), (2516, 7702), (3851, 5032)]