19001925605

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{4117427}}^1$

素因数の和:4117516

約数の個数: 16

約数和(自身を含む): 24902204544

約数和(自身を除く): 5900278939

約数列:

[1, 5, 13, 65, 71, 355, 923, 4615, 4117427, 20587135, 53526551, 267632755, 292337317, 1461686585, 3800385121, 19001925605]

約数ペア:

[(1, 19001925605), (5, 3800385121), (13, 1461686585), (65, 292337317), (71, 267632755), (355, 53526551), (923, 20587135), (4615, 4117427)]