63420290

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{333791}}^1$

素因数の和:333817

約数の個数: 16

約数和(自身を含む): 120165120

約数和(自身を除く): 56744830

約数列:

[1, 2, 5, 10, 19, 38, 95, 190, 333791, 667582, 1668955, 3337910, 6342029, 12684058, 31710145, 63420290]

約数ペア:

[(1, 63420290), (2, 31710145), (5, 12684058), (10, 6342029), (19, 3337910), (38, 1668955), (95, 667582), (190, 333791)]