11191804

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{137}}^1\times {\mathrm{1571}}^1$

素因数の和:1725

約数の個数: 24

約数和(自身を含む): 21259728

約数和(自身を除く): 10067924

約数列:

[1, 2, 4, 13, 26, 52, 137, 274, 548, 1571, 1781, 3142, 3562, 6284, 7124, 20423, 40846, 81692, 215227, 430454, 860908, 2797951, 5595902, 11191804]

約数ペア:

[(1, 11191804), (2, 5595902), (4, 2797951), (13, 860908), (26, 430454), (52, 215227), (137, 81692), (274, 40846), (548, 20423), (1571, 7124), (1781, 6284), (3142, 3562)]