21852564

素因数分解:

$2^2\times 3^1\times {\mathrm{1223}}^1\times {\mathrm{1489}}^1$

素因数の和:2719

約数の個数: 24

約数和(自身を含む): 51065280

約数和(自身を除く): 29212716

約数列:

[1, 2, 3, 4, 6, 12, 1223, 1489, 2446, 2978, 3669, 4467, 4892, 5956, 7338, 8934, 14676, 17868, 1821047, 3642094, 5463141, 7284188, 10926282, 21852564]

約数ペア:

[(1, 21852564), (2, 10926282), (3, 7284188), (4, 5463141), (6, 3642094), (12, 1821047), (1223, 17868), (1489, 14676), (2446, 8934), (2978, 7338), (3669, 5956), (4467, 4892)]