19972956

素因数分解:

$2^2\times 3^1\times {\mathrm{137}}^1\times {\mathrm{12149}}^1$

素因数の和:12293

約数の個数: 24

約数和(自身を含む): 46947600

約数和(自身を除く): 26974644

約数列:

[1, 2, 3, 4, 6, 12, 137, 274, 411, 548, 822, 1644, 12149, 24298, 36447, 48596, 72894, 145788, 1664413, 3328826, 4993239, 6657652, 9986478, 19972956]

約数ペア:

[(1, 19972956), (2, 9986478), (3, 6657652), (4, 4993239), (6, 3328826), (12, 1664413), (137, 145788), (274, 72894), (411, 48596), (548, 36447), (822, 24298), (1644, 12149)]