19627644673

素因数分解:

$7^2\times {\mathrm{13}}^1\times {\mathrm{30812629}}^1$

素因数の和:30812656

約数の個数: 12

約数和(自身を含む): 24588478740

約数和(自身を除く): 4960834067

約数列:

[1, 7, 13, 49, 91, 637, 30812629, 215688403, 400564177, 1509818821, 2803949239, 19627644673]

約数ペア:

[(1, 19627644673), (7, 2803949239), (13, 1509818821), (49, 400564177), (91, 215688403), (637, 30812629)]