9937972

素因数分解:

$2^2\times {\mathrm{11}}^2\times {\mathrm{20533}}^1$

素因数の和:20559

約数の個数: 18

約数和(自身を含む): 19117154

約数和(自身を除く): 9179182

約数列:

[1, 2, 4, 11, 22, 44, 121, 242, 484, 20533, 41066, 82132, 225863, 451726, 903452, 2484493, 4968986, 9937972]

約数ペア:

[(1, 9937972), (2, 4968986), (4, 2484493), (11, 903452), (22, 451726), (44, 225863), (121, 82132), (242, 41066), (484, 20533)]