2019913016

素因数分解:

$2^3\times {\mathrm{11}}^2\times {\mathrm{157}}^1\times {\mathrm{13291}}^1$

素因数の和:13476

約数の個数: 48

約数和(自身を含む): 4189771320

約数和(自身を除く): 2169858304

約数列:

[1, 2, 4, 8, 11, 22, 44, 88, 121, 157, 242, 314, 484, 628, 968, 1256, 1727, 3454, 6908, 13291, 13816, 18997, 26582, 37994, 53164, 75988, 106328, 146201, 151976, 292402, 584804, 1169608, 1608211, 2086687, 3216422, 4173374, 6432844, 8346748, 12865688, 16693496, 22953557, 45907114, 91814228, 183628456, 252489127, 504978254, 1009956508, 2019913016]

約数ペア:

[(1, 2019913016), (2, 1009956508), (4, 504978254), (8, 252489127), (11, 183628456), (22, 91814228), (44, 45907114), (88, 22953557), (121, 16693496), (157, 12865688), (242, 8346748), (314, 6432844), (484, 4173374), (628, 3216422), (968, 2086687), (1256, 1608211), (1727, 1169608), (3454, 584804), (6908, 292402), (13291, 151976), (13816, 146201), (18997, 106328), (26582, 75988), (37994, 53164)]