19046576

素因数分解:

$2^4\times {\mathrm{23}}^1\times {\mathrm{73}}^1\times {\mathrm{709}}^1$

素因数の和:813

約数の個数: 40

約数和(自身を含む): 39089760

約数和(自身を除く): 20043184

約数列:

[1, 2, 4, 8, 16, 23, 46, 73, 92, 146, 184, 292, 368, 584, 709, 1168, 1418, 1679, 2836, 3358, 5672, 6716, 11344, 13432, 16307, 26864, 32614, 51757, 65228, 103514, 130456, 207028, 260912, 414056, 828112, 1190411, 2380822, 4761644, 9523288, 19046576]

約数ペア:

[(1, 19046576), (2, 9523288), (4, 4761644), (8, 2380822), (16, 1190411), (23, 828112), (46, 414056), (73, 260912), (92, 207028), (146, 130456), (184, 103514), (292, 65228), (368, 51757), (584, 32614), (709, 26864), (1168, 16307), (1418, 13432), (1679, 11344), (2836, 6716), (3358, 5672)]