19385729

素因数分解:

${\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{83}}^1\times {\mathrm{1249}}^1$

素因数の和:1360

約数の個数: 16

約数和(自身を含む): 22680000

約数和(自身を除く): 3294271

約数列:

[1, 11, 17, 83, 187, 913, 1249, 1411, 13739, 15521, 21233, 103667, 233563, 1140337, 1762339, 19385729]

約数ペア:

[(1, 19385729), (11, 1762339), (17, 1140337), (83, 233563), (187, 103667), (913, 21233), (1249, 15521), (1411, 13739)]