21360238

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{73}}^1\times {\mathrm{6361}}^1$

素因数の和:6459

約数の個数: 16

約数和(自身を含む): 33896736

約数和(自身を除く): 12536498

約数列:

[1, 2, 23, 46, 73, 146, 1679, 3358, 6361, 12722, 146303, 292606, 464353, 928706, 10680119, 21360238]

約数ペア:

[(1, 21360238), (2, 10680119), (23, 928706), (46, 464353), (73, 292606), (146, 146303), (1679, 12722), (3358, 6361)]