19529419

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{317}}^1\times {\mathrm{677}}^1$

素因数の和:1014

約数の個数: 16

約数和(自身を含む): 24147648

約数和(自身を除く): 4618229

約数列:

[1, 7, 13, 91, 317, 677, 2219, 4121, 4739, 8801, 28847, 61607, 214609, 1502263, 2789917, 19529419]

約数ペア:

[(1, 19529419), (7, 2789917), (13, 1502263), (91, 214609), (317, 61607), (677, 28847), (2219, 8801), (4121, 4739)]