21937096

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{144323}}^1$

素因数の和:144348

約数の個数: 16

約数和(自身を含む): 43297200

約数和(自身を除く): 21360104

約数列:

[1, 2, 4, 8, 19, 38, 76, 152, 144323, 288646, 577292, 1154584, 2742137, 5484274, 10968548, 21937096]

約数ペア:

[(1, 21937096), (2, 10968548), (4, 5484274), (8, 2742137), (19, 1154584), (38, 577292), (76, 288646), (152, 144323)]