163680022

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{391579}}^1$

素因数の和:391611

約数の個数: 16

約数和(自身を含む): 281937600

約数和(自身を除く): 118257578

約数列:

[1, 2, 11, 19, 22, 38, 209, 418, 391579, 783158, 4307369, 7440001, 8614738, 14880002, 81840011, 163680022]

約数ペア:

[(1, 163680022), (2, 81840011), (11, 14880002), (19, 8614738), (22, 7440001), (38, 4307369), (209, 783158), (418, 391579)]