21010922

素因数分解:

$2^1\times {\mathrm{19}}^2\times {\mathrm{29101}}^1$

素因数の和:29141

約数の個数: 12

約数和(自身を含む): 33263586

約数和(自身を除く): 12252664

約数列:

[1, 2, 19, 38, 361, 722, 29101, 58202, 552919, 1105838, 10505461, 21010922]

約数ペア:

[(1, 21010922), (2, 10505461), (19, 1105838), (38, 552919), (361, 58202), (722, 29101)]