2019698874

素因数分解:

$2^1\times 3^8\times {\mathrm{149}}^1\times {\mathrm{1033}}^1$

素因数の和:1208

約数の個数: 72

約数和(自身を含む): 4579017300

約数和(自身を除く): 2559318426

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 81, 149, 162, 243, 298, 447, 486, 729, 894, 1033, 1341, 1458, 2066, 2187, 2682, 3099, 4023, 4374, 6198, 6561, 8046, 9297, 12069, 13122, 18594, 24138, 27891, 36207, 55782, 72414, 83673, 108621, 153917, 167346, 217242, 251019, 307834, 325863, 461751, 502038, 651726, 753057, 923502, 977589, 1385253, 1506114, 1955178, 2259171, 2770506, 4155759, 4518342, 6777513, 8311518, 12467277, 13555026, 24934554, 37401831, 74803662, 112205493, 224410986, 336616479, 673232958, 1009849437, 2019698874]

約数ペア:

[(1, 2019698874), (2, 1009849437), (3, 673232958), (6, 336616479), (9, 224410986), (18, 112205493), (27, 74803662), (54, 37401831), (81, 24934554), (149, 13555026), (162, 12467277), (243, 8311518), (298, 6777513), (447, 4518342), (486, 4155759), (729, 2770506), (894, 2259171), (1033, 1955178), (1341, 1506114), (1458, 1385253), (2066, 977589), (2187, 923502), (2682, 753057), (3099, 651726), (4023, 502038), (4374, 461751), (6198, 325863), (6561, 307834), (8046, 251019), (9297, 217242), (12069, 167346), (13122, 153917), (18594, 108621), (24138, 83673), (27891, 72414), (36207, 55782)]