21914882

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{211}}^1\times {\mathrm{4721}}^1$

素因数の和:4945

約数の個数: 16

約数和(自身を含む): 36038304

約数和(自身を除く): 14123422

約数列:

[1, 2, 11, 22, 211, 422, 2321, 4642, 4721, 9442, 51931, 103862, 996131, 1992262, 10957441, 21914882]

約数ペア:

[(1, 21914882), (2, 10957441), (11, 1992262), (22, 996131), (211, 103862), (422, 51931), (2321, 9442), (4642, 4721)]