19331907

素因数分解:

$3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{54151}}^1$

素因数の和:54178

約数の個数: 16

約数和(自身を含む): 31191552

約数和(自身を除く): 11859645

約数列:

[1, 3, 7, 17, 21, 51, 119, 357, 54151, 162453, 379057, 920567, 1137171, 2761701, 6443969, 19331907]

約数ペア:

[(1, 19331907), (3, 6443969), (7, 2761701), (17, 1137171), (21, 920567), (51, 379057), (119, 162453), (357, 54151)]