21351012

素因数分解:

$2^2\times 3^1\times {\mathrm{953}}^1\times {\mathrm{1867}}^1$

素因数の和:2827

約数の個数: 24

約数和(自身を含む): 49898016

約数和(自身を除く): 28547004

約数列:

[1, 2, 3, 4, 6, 12, 953, 1867, 1906, 2859, 3734, 3812, 5601, 5718, 7468, 11202, 11436, 22404, 1779251, 3558502, 5337753, 7117004, 10675506, 21351012]

約数ペア:

[(1, 21351012), (2, 10675506), (3, 7117004), (4, 5337753), (6, 3558502), (12, 1779251), (953, 22404), (1867, 11436), (1906, 11202), (2859, 7468), (3734, 5718), (3812, 5601)]