21912106

素因数分解:

$2^1\times {\mathrm{97}}^1\times {\mathrm{179}}^1\times {\mathrm{631}}^1$

素因数の和:909

約数の個数: 16

約数和(自身を含む): 33445440

約数和(自身を除く): 11533334

約数列:

[1, 2, 97, 179, 194, 358, 631, 1262, 17363, 34726, 61207, 112949, 122414, 225898, 10956053, 21912106]

約数ペア:

[(1, 21912106), (2, 10956053), (97, 225898), (179, 122414), (194, 112949), (358, 61207), (631, 34726), (1262, 17363)]