21801098

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{34171}}^1$

素因数の和:34213

約数の個数: 16

約数和(自身を含む): 36905760

約数和(自身を除く): 15104662

約数列:

[1, 2, 11, 22, 29, 58, 319, 638, 34171, 68342, 375881, 751762, 990959, 1981918, 10900549, 21801098]

約数ペア:

[(1, 21801098), (2, 10900549), (11, 1981918), (22, 990959), (29, 751762), (58, 375881), (319, 68342), (638, 34171)]