21167368874

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{5651}}^1\times {\mathrm{98573}}^1$

素因数の和:104245

約数の個数: 16

約数和(自身を含む): 33428414880

約数和(自身を除く): 12261046006

約数列:

[1, 2, 19, 38, 5651, 11302, 98573, 107369, 197146, 214738, 1872887, 3745774, 557036023, 1114072046, 10583684437, 21167368874]

約数ペア:

[(1, 21167368874), (2, 10583684437), (19, 1114072046), (38, 557036023), (5651, 3745774), (11302, 1872887), (98573, 214738), (107369, 197146)]