21851036

素因数分解:

$2^2\times {\mathrm{29}}^1\times {\mathrm{113}}^1\times {\mathrm{1667}}^1$

素因数の和:1813

約数の個数: 24

約数和(自身を含む): 39931920

約数和(自身を除く): 18080884

約数列:

[1, 2, 4, 29, 58, 113, 116, 226, 452, 1667, 3277, 3334, 6554, 6668, 13108, 48343, 96686, 188371, 193372, 376742, 753484, 5462759, 10925518, 21851036]

約数ペア:

[(1, 21851036), (2, 10925518), (4, 5462759), (29, 753484), (58, 376742), (113, 193372), (116, 188371), (226, 96686), (452, 48343), (1667, 13108), (3277, 6668), (3334, 6554)]