21113146

素因数分解:

$2^1\times {\mathrm{103}}^1\times {\mathrm{113}}^1\times {\mathrm{907}}^1$

素因数の和:1125

約数の個数: 16

約数和(自身を含む): 32295744

約数和(自身を除く): 11182598

約数列:

[1, 2, 103, 113, 206, 226, 907, 1814, 11639, 23278, 93421, 102491, 186842, 204982, 10556573, 21113146]

約数ペア:

[(1, 21113146), (2, 10556573), (103, 204982), (113, 186842), (206, 102491), (226, 93421), (907, 23278), (1814, 11639)]