21956132

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{17207}}^1$

素因数の和:17251

約数の個数: 24

約数和(自身を含む): 43364160

約数和(自身を除く): 21408028

約数列:

[1, 2, 4, 11, 22, 29, 44, 58, 116, 319, 638, 1276, 17207, 34414, 68828, 189277, 378554, 499003, 757108, 998006, 1996012, 5489033, 10978066, 21956132]

約数ペア:

[(1, 21956132), (2, 10978066), (4, 5489033), (11, 1996012), (22, 998006), (29, 757108), (44, 499003), (58, 378554), (116, 189277), (319, 68828), (638, 34414), (1276, 17207)]