21950936

素因数分解:

$2^3\times 7^1\times {\mathrm{101}}^1\times {\mathrm{3881}}^1$

素因数の和:3995

約数の個数: 32

約数和(自身を含む): 47515680

約数和(自身を除く): 25564744

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 101, 202, 404, 707, 808, 1414, 2828, 3881, 5656, 7762, 15524, 27167, 31048, 54334, 108668, 217336, 391981, 783962, 1567924, 2743867, 3135848, 5487734, 10975468, 21950936]

約数ペア:

[(1, 21950936), (2, 10975468), (4, 5487734), (7, 3135848), (8, 2743867), (14, 1567924), (28, 783962), (56, 391981), (101, 217336), (202, 108668), (404, 54334), (707, 31048), (808, 27167), (1414, 15524), (2828, 7762), (3881, 5656)]