21050802

素因数分解:

$2^1\times 3^2\times {\mathrm{353}}^1\times {\mathrm{3313}}^1$

素因数の和:3674

約数の個数: 24

約数和(自身を含む): 45753084

約数和(自身を除く): 24702282

約数列:

[1, 2, 3, 6, 9, 18, 353, 706, 1059, 2118, 3177, 3313, 6354, 6626, 9939, 19878, 29817, 59634, 1169489, 2338978, 3508467, 7016934, 10525401, 21050802]

約数ペア:

[(1, 21050802), (2, 10525401), (3, 7016934), (6, 3508467), (9, 2338978), (18, 1169489), (353, 59634), (706, 29817), (1059, 19878), (2118, 9939), (3177, 6626), (3313, 6354)]