19736702072

素因数分解:

$2^3\times {\mathrm{821}}^1\times {\mathrm{3004979}}^1$

素因数の和:3005806

約数の個数: 16

約数和(自身を含む): 37051403400

約数和(自身を除く): 17314701328

約数列:

[1, 2, 4, 8, 821, 1642, 3284, 6568, 3004979, 6009958, 12019916, 24039832, 2467087759, 4934175518, 9868351036, 19736702072]

約数ペア:

[(1, 19736702072), (2, 9868351036), (4, 4934175518), (8, 2467087759), (821, 24039832), (1642, 12019916), (3284, 6009958), (6568, 3004979)]