19235956

素因数分解:

$2^2\times {\mathrm{163}}^2\times {\mathrm{181}}^1$

素因数の和:511

約数の個数: 18

約数和(自身を含む): 34057842

約数和(自身を除く): 14821886

約数列:

[1, 2, 4, 163, 181, 326, 362, 652, 724, 26569, 29503, 53138, 59006, 106276, 118012, 4808989, 9617978, 19235956]

約数ペア:

[(1, 19235956), (2, 9617978), (4, 4808989), (163, 118012), (181, 106276), (326, 59006), (362, 53138), (652, 29503), (724, 26569)]