189816479

素因数分解:

${\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{233}}^1\times {\mathrm{809}}^1$

素因数の和:1114

約数の個数: 16

約数和(自身を含む): 204703200

約数和(自身を除く): 14886721

約数列:

[1, 19, 53, 233, 809, 1007, 4427, 12349, 15371, 42877, 188497, 234631, 814663, 3581443, 9990341, 189816479]

約数ペア:

[(1, 189816479), (19, 9990341), (53, 3581443), (233, 814663), (809, 234631), (1007, 188497), (4427, 42877), (12349, 15371)]