21152676

素因数分解:

$2^2\times 3^1\times {\mathrm{1009}}^1\times {\mathrm{1747}}^1$

素因数の和:2763

約数の個数: 24

約数和(自身を含む): 49433440

約数和(自身を除く): 28280764

約数列:

[1, 2, 3, 4, 6, 12, 1009, 1747, 2018, 3027, 3494, 4036, 5241, 6054, 6988, 10482, 12108, 20964, 1762723, 3525446, 5288169, 7050892, 10576338, 21152676]

約数ペア:

[(1, 21152676), (2, 10576338), (3, 7050892), (4, 5288169), (6, 3525446), (12, 1762723), (1009, 20964), (1747, 12108), (2018, 10482), (3027, 6988), (3494, 6054), (4036, 5241)]