19084538

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{18457}}^1$

素因数の和:18517

約数の個数: 16

約数和(自身を含む): 31895424

約数和(自身を除く): 12810886

約数列:

[1, 2, 11, 22, 47, 94, 517, 1034, 18457, 36914, 203027, 406054, 867479, 1734958, 9542269, 19084538]

約数ペア:

[(1, 19084538), (2, 9542269), (11, 1734958), (22, 867479), (47, 406054), (94, 203027), (517, 36914), (1034, 18457)]