15639698

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{97}}^1\times {\mathrm{4243}}^1$

素因数の和:4361

約数の個数: 16

約数和(自身を含む): 24954720

約数和(自身を除く): 9315022

約数列:

[1, 2, 19, 38, 97, 194, 1843, 3686, 4243, 8486, 80617, 161234, 411571, 823142, 7819849, 15639698]

約数ペア:

[(1, 15639698), (2, 7819849), (19, 823142), (38, 411571), (97, 161234), (194, 80617), (1843, 8486), (3686, 4243)]