19005605140

素因数分解:

$2^2\times 5^1\times {\mathrm{1459}}^1\times {\mathrm{651323}}^1$

素因数の和:652791

約数の個数: 24

約数和(自身を含む): 39939187680

約数和(自身を除く): 20933582540

約数列:

[1, 2, 4, 5, 10, 20, 1459, 2918, 5836, 7295, 14590, 29180, 651323, 1302646, 2605292, 3256615, 6513230, 13026460, 950280257, 1900560514, 3801121028, 4751401285, 9502802570, 19005605140]

約数ペア:

[(1, 19005605140), (2, 9502802570), (4, 4751401285), (5, 3801121028), (10, 1900560514), (20, 950280257), (1459, 13026460), (2918, 6513230), (5836, 3256615), (7295, 2605292), (14590, 1302646), (29180, 651323)]