19504370

素因数分解:

$2^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{67}}^1\times {\mathrm{677}}^1$

素因数の和:794

約数の個数: 32

約数和(自身を含む): 36514368

約数和(自身を除く): 17009998

約数列:

[1, 2, 5, 10, 43, 67, 86, 134, 215, 335, 430, 670, 677, 1354, 2881, 3385, 5762, 6770, 14405, 28810, 29111, 45359, 58222, 90718, 145555, 226795, 291110, 453590, 1950437, 3900874, 9752185, 19504370]

約数ペア:

[(1, 19504370), (2, 9752185), (5, 3900874), (10, 1950437), (43, 453590), (67, 291110), (86, 226795), (134, 145555), (215, 90718), (335, 58222), (430, 45359), (670, 29111), (677, 28810), (1354, 14405), (2881, 6770), (3385, 5762)]