2990019322

素因数分解:

$2^1\times {\mathrm{19}}^2\times {\mathrm{4141301}}^1$

素因数の和:4141341

約数の個数: 12

約数和(自身を含む): 4733508186

約数和(自身を除く): 1743488864

約数列:

[1, 2, 19, 38, 361, 722, 4141301, 8282602, 78684719, 157369438, 1495009661, 2990019322]

約数ペア:

[(1, 2990019322), (2, 1495009661), (19, 157369438), (38, 78684719), (361, 8282602), (722, 4141301)]