21750212

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{26017}}^1$

素因数の和:26051

約数の個数: 24

約数和(自身を含む): 43710240

約数和(自身を除く): 21960028

約数列:

[1, 2, 4, 11, 19, 22, 38, 44, 76, 209, 418, 836, 26017, 52034, 104068, 286187, 494323, 572374, 988646, 1144748, 1977292, 5437553, 10875106, 21750212]

約数ペア:

[(1, 21750212), (2, 10875106), (4, 5437553), (11, 1977292), (19, 1144748), (22, 988646), (38, 572374), (44, 494323), (76, 286187), (209, 104068), (418, 52034), (836, 26017)]