21246103628

素因数分解:

$2^2\times {\mathrm{23}}^1\times {\mathrm{181}}^1\times {\mathrm{1275889}}^1$

素因数の和:1276097

約数の個数: 24

約数和(自身を含む): 39011612640

約数和(自身を除く): 17765509012

約数列:

[1, 2, 4, 23, 46, 92, 181, 362, 724, 4163, 8326, 16652, 1275889, 2551778, 5103556, 29345447, 58690894, 117381788, 230935909, 461871818, 923743636, 5311525907, 10623051814, 21246103628]

約数ペア:

[(1, 21246103628), (2, 10623051814), (4, 5311525907), (23, 923743636), (46, 461871818), (92, 230935909), (181, 117381788), (362, 58690894), (724, 29345447), (4163, 5103556), (8326, 2551778), (16652, 1275889)]