21717804

素因数分解:

$2^2\times 3^1\times {\mathrm{1069}}^1\times {\mathrm{1693}}^1$

素因数の和:2769

約数の個数: 24

約数和(自身を含む): 50752240

約数和(自身を除く): 29034436

約数列:

[1, 2, 3, 4, 6, 12, 1069, 1693, 2138, 3207, 3386, 4276, 5079, 6414, 6772, 10158, 12828, 20316, 1809817, 3619634, 5429451, 7239268, 10858902, 21717804]

約数ペア:

[(1, 21717804), (2, 10858902), (3, 7239268), (4, 5429451), (6, 3619634), (12, 1809817), (1069, 20316), (1693, 12828), (2138, 10158), (3207, 6772), (3386, 6414), (4276, 5079)]