21911414

素因数分解:

$2^1\times 7^1\times {\mathrm{29}}^2\times {\mathrm{1861}}^1$

素因数の和:1928

約数の個数: 24

約数和(自身を含む): 38923248

約数和(自身を除く): 17011834

約数列:

[1, 2, 7, 14, 29, 58, 203, 406, 841, 1682, 1861, 3722, 5887, 11774, 13027, 26054, 53969, 107938, 377783, 755566, 1565101, 3130202, 10955707, 21911414]

約数ペア:

[(1, 21911414), (2, 10955707), (7, 3130202), (14, 1565101), (29, 755566), (58, 377783), (203, 107938), (406, 53969), (841, 26054), (1682, 13027), (1861, 11774), (3722, 5887)]