19550681570

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{279295451}}^1$

素因数の和:279295465

約数の個数: 16

約数和(自身を含む): 40218545088

約数和(自身を除く): 20667863518

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 279295451, 558590902, 1396477255, 1955068157, 2792954510, 3910136314, 9775340785, 19550681570]

約数ペア:

[(1, 19550681570), (2, 9775340785), (5, 3910136314), (7, 2792954510), (10, 1955068157), (14, 1396477255), (35, 558590902), (70, 279295451)]