21184412

素因数分解:

$2^2\times {\mathrm{71}}^1\times {\mathrm{97}}^1\times {\mathrm{769}}^1$

素因数の和:941

約数の個数: 24

約数和(自身を含む): 38031840

約数和(自身を除く): 16847428

約数列:

[1, 2, 4, 71, 97, 142, 194, 284, 388, 769, 1538, 3076, 6887, 13774, 27548, 54599, 74593, 109198, 149186, 218396, 298372, 5296103, 10592206, 21184412]

約数ペア:

[(1, 21184412), (2, 10592206), (4, 5296103), (71, 298372), (97, 218396), (142, 149186), (194, 109198), (284, 74593), (388, 54599), (769, 27548), (1538, 13774), (3076, 6887)]