30831946

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{18869}}^1$

素因数の和:18933

約数の個数: 16

約数和(自身を含む): 49816800

約数和(自身を除く): 18984854

約数列:

[1, 2, 19, 38, 43, 86, 817, 1634, 18869, 37738, 358511, 717022, 811367, 1622734, 15415973, 30831946]

約数ペア:

[(1, 30831946), (2, 15415973), (19, 1622734), (38, 811367), (43, 717022), (86, 358511), (817, 37738), (1634, 18869)]