19238401

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{163}}^1\times {\mathrm{1297}}^1$

素因数の和:1480

約数の個数: 16

約数和(自身を含む): 23841664

約数和(自身を除く): 4603263

約数列:

[1, 7, 13, 91, 163, 1141, 1297, 2119, 9079, 14833, 16861, 118027, 211411, 1479877, 2748343, 19238401]

約数ペア:

[(1, 19238401), (7, 2748343), (13, 1479877), (91, 211411), (163, 118027), (1141, 16861), (1297, 14833), (2119, 9079)]