19039042

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{18413}}^1$

素因数の和:18473

約数の個数: 16

約数和(自身を含む): 31819392

約数和(自身を除く): 12780350

約数列:

[1, 2, 11, 22, 47, 94, 517, 1034, 18413, 36826, 202543, 405086, 865411, 1730822, 9519521, 19039042]

約数ペア:

[(1, 19039042), (2, 9519521), (11, 1730822), (22, 865411), (47, 405086), (94, 202543), (517, 36826), (1034, 18413)]