812128438

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{1942891}}^1$

素因数の和:1942923

約数の個数: 16

約数和(自身を含む): 1398882240

約数和(自身を除く): 586753802

約数列:

[1, 2, 11, 19, 22, 38, 209, 418, 1942891, 3885782, 21371801, 36914929, 42743602, 73829858, 406064219, 812128438]

約数ペア:

[(1, 812128438), (2, 406064219), (11, 73829858), (19, 42743602), (22, 36914929), (38, 21371801), (209, 3885782), (418, 1942891)]