19287572

素因数分解:

$2^2\times {\mathrm{59}}^1\times {\mathrm{81727}}^1$

素因数の和:81790

約数の個数: 12

約数和(自身を含む): 34325760

約数和(自身を除く): 15038188

約数列:

[1, 2, 4, 59, 118, 236, 81727, 163454, 326908, 4821893, 9643786, 19287572]

約数ペア:

[(1, 19287572), (2, 9643786), (4, 4821893), (59, 326908), (118, 163454), (236, 81727)]