19898048

素因数分解:

$2^6\times {\mathrm{73}}^1\times {\mathrm{4259}}^1$

素因数の和:4344

約数の個数: 28

約数和(自身を含む): 40035480

約数和(自身を除く): 20137432

約数列:

[1, 2, 4, 8, 16, 32, 64, 73, 146, 292, 584, 1168, 2336, 4259, 4672, 8518, 17036, 34072, 68144, 136288, 272576, 310907, 621814, 1243628, 2487256, 4974512, 9949024, 19898048]

約数ペア:

[(1, 19898048), (2, 9949024), (4, 4974512), (8, 2487256), (16, 1243628), (32, 621814), (64, 310907), (73, 272576), (146, 136288), (292, 68144), (584, 34072), (1168, 17036), (2336, 8518), (4259, 4672)]