19901065848

素因数分解:

$2^3\times 3^1\times {\mathrm{829211077}}^1$

素因数の和:829211086

約数の個数: 16

約数和(自身を含む): 49752664680

約数和(自身を除く): 29851598832

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 829211077, 1658422154, 2487633231, 3316844308, 4975266462, 6633688616, 9950532924, 19901065848]

約数ペア:

[(1, 19901065848), (2, 9950532924), (3, 6633688616), (4, 4975266462), (6, 3316844308), (8, 2487633231), (12, 1658422154), (24, 829211077)]