21909822

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{331967}}^1$

素因数の和:331983

約数の個数: 16

約数和(自身を含む): 47803392

約数和(自身を除く): 25893570

約数列:

[1, 2, 3, 6, 11, 22, 33, 66, 331967, 663934, 995901, 1991802, 3651637, 7303274, 10954911, 21909822]

約数ペア:

[(1, 21909822), (2, 10954911), (3, 7303274), (6, 3651637), (11, 1991802), (22, 995901), (33, 663934), (66, 331967)]