2019937612

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{139537}}^1$

素因数の和:139606

約数の個数: 48

約数和(自身を含む): 4500937728

約数和(自身を除く): 2481000116

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 44, 47, 77, 94, 154, 188, 308, 329, 517, 658, 1034, 1316, 2068, 3619, 7238, 14476, 139537, 279074, 558148, 976759, 1534907, 1953518, 3069814, 3907036, 6139628, 6558239, 10744349, 13116478, 21488698, 26232956, 42977396, 45907673, 72140629, 91815346, 144281258, 183630692, 288562516, 504984403, 1009968806, 2019937612]

約数ペア:

[(1, 2019937612), (2, 1009968806), (4, 504984403), (7, 288562516), (11, 183630692), (14, 144281258), (22, 91815346), (28, 72140629), (44, 45907673), (47, 42977396), (77, 26232956), (94, 21488698), (154, 13116478), (188, 10744349), (308, 6558239), (329, 6139628), (517, 3907036), (658, 3069814), (1034, 1953518), (1316, 1534907), (2068, 976759), (3619, 558148), (7238, 279074), (14476, 139537)]