21082764

素因数分解:

$2^2\times 3^1\times {\mathrm{53}}^1\times {\mathrm{33149}}^1$

素因数の和:33209

約数の個数: 24

約数和(自身を含む): 50122800

約数和(自身を除く): 29040036

約数列:

[1, 2, 3, 4, 6, 12, 53, 106, 159, 212, 318, 636, 33149, 66298, 99447, 132596, 198894, 397788, 1756897, 3513794, 5270691, 7027588, 10541382, 21082764]

約数ペア:

[(1, 21082764), (2, 10541382), (3, 7027588), (4, 5270691), (6, 3513794), (12, 1756897), (53, 397788), (106, 198894), (159, 132596), (212, 99447), (318, 66298), (636, 33149)]