2019221514

素因数分解:

$2^1\times 3^3\times {\mathrm{79}}^1\times {\mathrm{127}}^1\times {\mathrm{3727}}^1$

素因数の和:3944

約数の個数: 64

約数和(自身を含む): 4580966400

約数和(自身を除く): 2561744886

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 79, 127, 158, 237, 254, 381, 474, 711, 762, 1143, 1422, 2133, 2286, 3429, 3727, 4266, 6858, 7454, 10033, 11181, 20066, 22362, 30099, 33543, 60198, 67086, 90297, 100629, 180594, 201258, 270891, 294433, 473329, 541782, 588866, 883299, 946658, 1419987, 1766598, 2649897, 2839974, 4259961, 5299794, 7949691, 8519922, 12779883, 15899382, 25559766, 37392991, 74785982, 112178973, 224357946, 336536919, 673073838, 1009610757, 2019221514]

約数ペア:

[(1, 2019221514), (2, 1009610757), (3, 673073838), (6, 336536919), (9, 224357946), (18, 112178973), (27, 74785982), (54, 37392991), (79, 25559766), (127, 15899382), (158, 12779883), (237, 8519922), (254, 7949691), (381, 5299794), (474, 4259961), (711, 2839974), (762, 2649897), (1143, 1766598), (1422, 1419987), (2133, 946658), (2286, 883299), (3429, 588866), (3727, 541782), (4266, 473329), (6858, 294433), (7454, 270891), (10033, 201258), (11181, 180594), (20066, 100629), (22362, 90297), (30099, 67086), (33543, 60198)]