21078046

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{313}}^1\times {\mathrm{3061}}^1$

素因数の和:3387

約数の個数: 16

約数和(自身を含む): 34612848

約数和(自身を除く): 13534802

約数列:

[1, 2, 11, 22, 313, 626, 3061, 3443, 6122, 6886, 33671, 67342, 958093, 1916186, 10539023, 21078046]

約数ペア:

[(1, 21078046), (2, 10539023), (11, 1916186), (22, 958093), (313, 67342), (626, 33671), (3061, 6886), (3443, 6122)]