19809564

素因数分解:

$2^2\times 3^1\times {\mathrm{577}}^1\times {\mathrm{2861}}^1$

素因数の和:3445

約数の個数: 24

約数和(自身を含む): 46318608

約数和(自身を除く): 26509044

約数列:

[1, 2, 3, 4, 6, 12, 577, 1154, 1731, 2308, 2861, 3462, 5722, 6924, 8583, 11444, 17166, 34332, 1650797, 3301594, 4952391, 6603188, 9904782, 19809564]

約数ペア:

[(1, 19809564), (2, 9904782), (3, 6603188), (4, 4952391), (6, 3301594), (12, 1650797), (577, 34332), (1154, 17166), (1731, 11444), (2308, 8583), (2861, 6924), (3462, 5722)]