16660226

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{39857}}^1$

素因数の和:39889

約数の個数: 16

約数和(自身を含む): 28697760

約数和(自身を除く): 12037534

約数列:

[1, 2, 11, 19, 22, 38, 209, 418, 39857, 79714, 438427, 757283, 876854, 1514566, 8330113, 16660226]

約数ペア:

[(1, 16660226), (2, 8330113), (11, 1514566), (19, 876854), (22, 757283), (38, 438427), (209, 79714), (418, 39857)]