19868596

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{677}}^1$

素因数の和:744

約数の個数: 48

約数和(自身を含む): 41005440

約数和(自身を除く): 21136844

約数列:

[1, 2, 4, 11, 22, 23, 29, 44, 46, 58, 92, 116, 253, 319, 506, 638, 667, 677, 1012, 1276, 1334, 1354, 2668, 2708, 7337, 7447, 14674, 14894, 15571, 19633, 29348, 29788, 31142, 39266, 62284, 78532, 171281, 215963, 342562, 431926, 451559, 685124, 863852, 903118, 1806236, 4967149, 9934298, 19868596]

約数ペア:

[(1, 19868596), (2, 9934298), (4, 4967149), (11, 1806236), (22, 903118), (23, 863852), (29, 685124), (44, 451559), (46, 431926), (58, 342562), (92, 215963), (116, 171281), (253, 78532), (319, 62284), (506, 39266), (638, 31142), (667, 29788), (677, 29348), (1012, 19633), (1276, 15571), (1334, 14894), (1354, 14674), (2668, 7447), (2708, 7337)]