21740602

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{17791}}^1$

素因数の和:17853

約数の個数: 16

約数和(自身を含む): 35868672

約数和(自身を除く): 14128070

約数列:

[1, 2, 13, 26, 47, 94, 611, 1222, 17791, 35582, 231283, 462566, 836177, 1672354, 10870301, 21740602]

約数ペア:

[(1, 21740602), (2, 10870301), (13, 1672354), (26, 836177), (47, 462566), (94, 231283), (611, 35582), (1222, 17791)]