21319562

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{969071}}^1$

素因数の和:969084

約数の個数: 8

約数和(自身を含む): 34886592

約数和(自身を除く): 13567030

約数列:

[1, 2, 11, 22, 969071, 1938142, 10659781, 21319562]

約数ペア:

[(1, 21319562), (2, 10659781), (11, 1938142), (22, 969071)]