21886502

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{271}}^1\times {\mathrm{3671}}^1$

素因数の和:3955

約数の個数: 16

約数和(自身を含む): 35956224

約数和(自身を除く): 14069722

約数列:

[1, 2, 11, 22, 271, 542, 2981, 3671, 5962, 7342, 40381, 80762, 994841, 1989682, 10943251, 21886502]

約数ペア:

[(1, 21886502), (2, 10943251), (11, 1989682), (22, 994841), (271, 80762), (542, 40381), (2981, 7342), (3671, 5962)]