17821631020

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{46899029}}^1$

素因数の和:46899057

約数の個数: 24

約数和(自身を含む): 39395185200

約数和(自身を除く): 21573554180

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 190, 380, 46899029, 93798058, 187596116, 234495145, 468990290, 891081551, 937980580, 1782163102, 3564326204, 4455407755, 8910815510, 17821631020]

約数ペア:

[(1, 17821631020), (2, 8910815510), (4, 4455407755), (5, 3564326204), (10, 1782163102), (19, 937980580), (20, 891081551), (38, 468990290), (76, 234495145), (95, 187596116), (190, 93798058), (380, 46899029)]