21360842

素因数分解:

$2^1\times {\mathrm{47}}^1\times {\mathrm{113}}^1\times {\mathrm{2011}}^1$

素因数の和:2173

約数の個数: 16

約数和(自身を含む): 33028992

約数和(自身を除く): 11668150

約数列:

[1, 2, 47, 94, 113, 226, 2011, 4022, 5311, 10622, 94517, 189034, 227243, 454486, 10680421, 21360842]

約数ペア:

[(1, 21360842), (2, 10680421), (47, 454486), (94, 227243), (113, 189034), (226, 94517), (2011, 10622), (4022, 5311)]