21067186

素因数分解:

$2^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{101}}^1\times {\mathrm{317}}^1$

素因数の和:474

約数の個数: 32

約数和(自身を含む): 37366272

約数和(自身を除く): 16299086

約数列:

[1, 2, 7, 14, 47, 94, 101, 202, 317, 329, 634, 658, 707, 1414, 2219, 4438, 4747, 9494, 14899, 29798, 32017, 33229, 64034, 66458, 104293, 208586, 224119, 448238, 1504799, 3009598, 10533593, 21067186]

約数ペア:

[(1, 21067186), (2, 10533593), (7, 3009598), (14, 1504799), (47, 448238), (94, 224119), (101, 208586), (202, 104293), (317, 66458), (329, 64034), (634, 33229), (658, 32017), (707, 29798), (1414, 14899), (2219, 9494), (4438, 4747)]