2019948568

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{107}}^1\times {\mathrm{12619}}^1$

素因数の和:12760

約数の個数: 64

約数和(自身を含む): 4415990400

約数和(自身を除く): 2396041832

約数列:

[1, 2, 4, 8, 11, 17, 22, 34, 44, 68, 88, 107, 136, 187, 214, 374, 428, 748, 856, 1177, 1496, 1819, 2354, 3638, 4708, 7276, 9416, 12619, 14552, 20009, 25238, 40018, 50476, 80036, 100952, 138809, 160072, 214523, 277618, 429046, 555236, 858092, 1110472, 1350233, 1716184, 2359753, 2700466, 4719506, 5400932, 9439012, 10801864, 14852563, 18878024, 22953961, 29705126, 45907922, 59410252, 91815844, 118820504, 183631688, 252493571, 504987142, 1009974284, 2019948568]

約数ペア:

[(1, 2019948568), (2, 1009974284), (4, 504987142), (8, 252493571), (11, 183631688), (17, 118820504), (22, 91815844), (34, 59410252), (44, 45907922), (68, 29705126), (88, 22953961), (107, 18878024), (136, 14852563), (187, 10801864), (214, 9439012), (374, 5400932), (428, 4719506), (748, 2700466), (856, 2359753), (1177, 1716184), (1496, 1350233), (1819, 1110472), (2354, 858092), (3638, 555236), (4708, 429046), (7276, 277618), (9416, 214523), (12619, 160072), (14552, 138809), (20009, 100952), (25238, 80036), (40018, 50476)]