21108404276

素因数分解:

$2^2\times {\mathrm{59}}^1\times {\mathrm{2143}}^1\times {\mathrm{41737}}^1$

素因数の和:43943

約数の個数: 24

約数和(自身を含む): 37584234240

約数和(自身を除く): 16475829964

約数列:

[1, 2, 4, 59, 118, 236, 2143, 4286, 8572, 41737, 83474, 126437, 166948, 252874, 505748, 2462483, 4924966, 9849932, 89442391, 178884782, 357769564, 5277101069, 10554202138, 21108404276]

約数ペア:

[(1, 21108404276), (2, 10554202138), (4, 5277101069), (59, 357769564), (118, 178884782), (236, 89442391), (2143, 9849932), (4286, 4924966), (8572, 2462483), (41737, 505748), (83474, 252874), (126437, 166948)]