21715698092

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{109}}^1\times {\mathrm{4527877}}^1$

素因数の和:4528001

約数の個数: 24

約数和(自身を含む): 41837592720

約数和(自身を除く): 20121894628

約数列:

[1, 2, 4, 11, 22, 44, 109, 218, 436, 1199, 2398, 4796, 4527877, 9055754, 18111508, 49806647, 99613294, 199226588, 493538593, 987077186, 1974154372, 5428924523, 10857849046, 21715698092]

約数ペア:

[(1, 21715698092), (2, 10857849046), (4, 5428924523), (11, 1974154372), (22, 987077186), (44, 493538593), (109, 199226588), (218, 99613294), (436, 49806647), (1199, 18111508), (2398, 9055754), (4796, 4527877)]