21790252

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{17077}}^1$

素因数の和:17121

約数の個数: 24

約数和(自身を含む): 43036560

約数和(自身を除く): 21246308

約数列:

[1, 2, 4, 11, 22, 29, 44, 58, 116, 319, 638, 1276, 17077, 34154, 68308, 187847, 375694, 495233, 751388, 990466, 1980932, 5447563, 10895126, 21790252]

約数ペア:

[(1, 21790252), (2, 10895126), (4, 5447563), (11, 1980932), (22, 990466), (29, 751388), (44, 495233), (58, 375694), (116, 187847), (319, 68308), (638, 34154), (1276, 17077)]