19122356

素因数分解:

$2^2\times {\mathrm{11}}^2\times {\mathrm{39509}}^1$

素因数の和:39535

約数の個数: 18

約数和(自身を含む): 36783810

約数和(自身を除く): 17661454

約数列:

[1, 2, 4, 11, 22, 44, 121, 242, 484, 39509, 79018, 158036, 434599, 869198, 1738396, 4780589, 9561178, 19122356]

約数ペア:

[(1, 19122356), (2, 9561178), (4, 4780589), (11, 1738396), (22, 869198), (44, 434599), (121, 158036), (242, 79018), (484, 39509)]