21000953432

素因数分解:

$2^3\times {\mathrm{29}}^1\times {\mathrm{37}}^1\times {\mathrm{101}}^1\times {\mathrm{24223}}^1$

素因数の和:24396

約数の個数: 64

約数和(自身を含む): 42251500800

約数和(自身を除く): 21250547368

約数列:

[1, 2, 4, 8, 29, 37, 58, 74, 101, 116, 148, 202, 232, 296, 404, 808, 1073, 2146, 2929, 3737, 4292, 5858, 7474, 8584, 11716, 14948, 23432, 24223, 29896, 48446, 96892, 108373, 193784, 216746, 433492, 702467, 866984, 896251, 1404934, 1792502, 2446523, 2809868, 3585004, 4893046, 5619736, 7170008, 9786092, 19572184, 25991279, 51982558, 70949167, 90521351, 103965116, 141898334, 181042702, 207930232, 283796668, 362085404, 567593336, 724170808, 2625119179, 5250238358, 10500476716, 21000953432]

約数ペア:

[(1, 21000953432), (2, 10500476716), (4, 5250238358), (8, 2625119179), (29, 724170808), (37, 567593336), (58, 362085404), (74, 283796668), (101, 207930232), (116, 181042702), (148, 141898334), (202, 103965116), (232, 90521351), (296, 70949167), (404, 51982558), (808, 25991279), (1073, 19572184), (2146, 9786092), (2929, 7170008), (3737, 5619736), (4292, 4893046), (5858, 3585004), (7474, 2809868), (8584, 2446523), (11716, 1792502), (14948, 1404934), (23432, 896251), (24223, 866984), (29896, 702467), (48446, 433492), (96892, 216746), (108373, 193784)]