21152892

素因数分解:

$2^2\times 3^1\times {\mathrm{691}}^1\times {\mathrm{2551}}^1$

素因数の和:3249

約数の個数: 24

約数和(自身を含む): 49447552

約数和(自身を除く): 28294660

約数列:

[1, 2, 3, 4, 6, 12, 691, 1382, 2073, 2551, 2764, 4146, 5102, 7653, 8292, 10204, 15306, 30612, 1762741, 3525482, 5288223, 7050964, 10576446, 21152892]

約数ペア:

[(1, 21152892), (2, 10576446), (3, 7050964), (4, 5288223), (6, 3525482), (12, 1762741), (691, 30612), (1382, 15306), (2073, 10204), (2551, 8292), (2764, 7653), (4146, 5102)]