19248628

素因数分解:

$2^2\times 7^1\times {\mathrm{127}}^1\times {\mathrm{5413}}^1$

素因数の和:5551

約数の個数: 24

約数和(自身を含む): 38807552

約数和(自身を除く): 19558924

約数列:

[1, 2, 4, 7, 14, 28, 127, 254, 508, 889, 1778, 3556, 5413, 10826, 21652, 37891, 75782, 151564, 687451, 1374902, 2749804, 4812157, 9624314, 19248628]

約数ペア:

[(1, 19248628), (2, 9624314), (4, 4812157), (7, 2749804), (14, 1374902), (28, 687451), (127, 151564), (254, 75782), (508, 37891), (889, 21652), (1778, 10826), (3556, 5413)]