19977726

素因数分解:

$2^1\times 3^1\times {\mathrm{47}}^1\times {\mathrm{70843}}^1$

素因数の和:70895

約数の個数: 16

約数和(自身を含む): 40806144

約数和(自身を除く): 20828418

約数列:

[1, 2, 3, 6, 47, 94, 141, 282, 70843, 141686, 212529, 425058, 3329621, 6659242, 9988863, 19977726]

約数ペア:

[(1, 19977726), (2, 9988863), (3, 6659242), (6, 3329621), (47, 425058), (94, 212529), (141, 141686), (282, 70843)]