19158906

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{245627}}^1$

素因数の和:245645

約数の個数: 16

約数和(自身を含む): 41265504

約数和(自身を除く): 22106598

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 245627, 491254, 736881, 1473762, 3193151, 6386302, 9579453, 19158906]

約数ペア:

[(1, 19158906), (2, 9579453), (3, 6386302), (6, 3193151), (13, 1473762), (26, 736881), (39, 491254), (78, 245627)]