21959096

素因数分解:

$2^3\times {\mathrm{307}}^1\times {\mathrm{8941}}^1$

素因数の和:9254

約数の個数: 16

約数和(自身を含む): 41312040

約数和(自身を除く): 19352944

約数列:

[1, 2, 4, 8, 307, 614, 1228, 2456, 8941, 17882, 35764, 71528, 2744887, 5489774, 10979548, 21959096]

約数ペア:

[(1, 21959096), (2, 10979548), (4, 5489774), (8, 2744887), (307, 71528), (614, 35764), (1228, 17882), (2456, 8941)]