21283404

素因数分解:

$2^2\times 3^1\times {\mathrm{457}}^1\times {\mathrm{3881}}^1$

素因数の和:4345

約数の個数: 24

約数和(自身を含む): 49782768

約数和(自身を除く): 28499364

約数列:

[1, 2, 3, 4, 6, 12, 457, 914, 1371, 1828, 2742, 3881, 5484, 7762, 11643, 15524, 23286, 46572, 1773617, 3547234, 5320851, 7094468, 10641702, 21283404]

約数ペア:

[(1, 21283404), (2, 10641702), (3, 7094468), (4, 5320851), (6, 3547234), (12, 1773617), (457, 46572), (914, 23286), (1371, 15524), (1828, 11643), (2742, 7762), (3881, 5484)]