21872438

素因数分解:

$2^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{3169}}^1$

素因数の和:3224

約数の個数: 32

約数和(自身を含む): 41083200

約数和(自身を除く): 19210762

約数列:

[1, 2, 7, 14, 17, 29, 34, 58, 119, 203, 238, 406, 493, 986, 3169, 3451, 6338, 6902, 22183, 44366, 53873, 91901, 107746, 183802, 377111, 643307, 754222, 1286614, 1562317, 3124634, 10936219, 21872438]

約数ペア:

[(1, 21872438), (2, 10936219), (7, 3124634), (14, 1562317), (17, 1286614), (29, 754222), (34, 643307), (58, 377111), (119, 183802), (203, 107746), (238, 91901), (406, 53873), (493, 44366), (986, 22183), (3169, 6902), (3451, 6338)]