15520948

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{443}}^1\times {\mathrm{461}}^1$

素因数の和:927

約数の個数: 24

約数和(自身を含む): 28717920

約数和(自身を除く): 13196972

約数列:

[1, 2, 4, 19, 38, 76, 443, 461, 886, 922, 1772, 1844, 8417, 8759, 16834, 17518, 33668, 35036, 204223, 408446, 816892, 3880237, 7760474, 15520948]

約数ペア:

[(1, 15520948), (2, 7760474), (4, 3880237), (19, 816892), (38, 408446), (76, 204223), (443, 35036), (461, 33668), (886, 17518), (922, 16834), (1772, 8759), (1844, 8417)]