19369608

素因数分解:

$2^3\times 3^1\times {\mathrm{43}}^1\times {\mathrm{137}}^2$

素因数の和:326

約数の個数: 48

約数和(自身を含む): 49914480

約数和(自身を除く): 30544872

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 43, 86, 129, 137, 172, 258, 274, 344, 411, 516, 548, 822, 1032, 1096, 1644, 3288, 5891, 11782, 17673, 18769, 23564, 35346, 37538, 47128, 56307, 70692, 75076, 112614, 141384, 150152, 225228, 450456, 807067, 1614134, 2421201, 3228268, 4842402, 6456536, 9684804, 19369608]

約数ペア:

[(1, 19369608), (2, 9684804), (3, 6456536), (4, 4842402), (6, 3228268), (8, 2421201), (12, 1614134), (24, 807067), (43, 450456), (86, 225228), (129, 150152), (137, 141384), (172, 112614), (258, 75076), (274, 70692), (344, 56307), (411, 47128), (516, 37538), (548, 35346), (822, 23564), (1032, 18769), (1096, 17673), (1644, 11782), (3288, 5891)]