1531969202

素因数分解:

$2^1\times {\mathrm{19}}^2\times {\mathrm{2121841}}^1$

素因数の和:2121881

約数の個数: 12

約数和(自身を含む): 2425265406

約数和(自身を除く): 893296204

約数列:

[1, 2, 19, 38, 361, 722, 2121841, 4243682, 40314979, 80629958, 765984601, 1531969202]

約数ペア:

[(1, 1531969202), (2, 765984601), (19, 80629958), (38, 40314979), (361, 4243682), (722, 2121841)]