2019021876

素因数分解:

$2^2\times 3^5\times {\mathrm{29}}^1\times {\mathrm{41}}^1\times {\mathrm{1747}}^1$

素因数の和:1836

約数の個数: 144

約数和(自身を含む): 5611919040

約数和(自身を除く): 3592897164

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 29, 36, 41, 54, 58, 81, 82, 87, 108, 116, 123, 162, 164, 174, 243, 246, 261, 324, 348, 369, 486, 492, 522, 738, 783, 972, 1044, 1107, 1189, 1476, 1566, 1747, 2214, 2349, 2378, 3132, 3321, 3494, 3567, 4428, 4698, 4756, 5241, 6642, 6988, 7047, 7134, 9396, 9963, 10482, 10701, 13284, 14094, 14268, 15723, 19926, 20964, 21402, 28188, 31446, 32103, 39852, 42804, 47169, 50663, 62892, 64206, 71627, 94338, 96309, 101326, 128412, 141507, 143254, 151989, 188676, 192618, 202652, 214881, 283014, 286508, 288927, 303978, 385236, 424521, 429762, 455967, 566028, 577854, 607956, 644643, 849042, 859524, 911934, 1155708, 1289286, 1367901, 1698084, 1823868, 1933929, 2077183, 2578572, 2735802, 3867858, 4103703, 4154366, 5471604, 5801787, 6231549, 7735716, 8207406, 8308732, 11603574, 12311109, 12463098, 16414812, 17405361, 18694647, 23207148, 24622218, 24926196, 34810722, 37389294, 49244436, 56083941, 69621444, 74778588, 112167882, 168251823, 224335764, 336503646, 504755469, 673007292, 1009510938, 2019021876]

約数ペア:

[(1, 2019021876), (2, 1009510938), (3, 673007292), (4, 504755469), (6, 336503646), (9, 224335764), (12, 168251823), (18, 112167882), (27, 74778588), (29, 69621444), (36, 56083941), (41, 49244436), (54, 37389294), (58, 34810722), (81, 24926196), (82, 24622218), (87, 23207148), (108, 18694647), (116, 17405361), (123, 16414812), (162, 12463098), (164, 12311109), (174, 11603574), (243, 8308732), (246, 8207406), (261, 7735716), (324, 6231549), (348, 5801787), (369, 5471604), (486, 4154366), (492, 4103703), (522, 3867858), (738, 2735802), (783, 2578572), (972, 2077183), (1044, 1933929), (1107, 1823868), (1189, 1698084), (1476, 1367901), (1566, 1289286), (1747, 1155708), (2214, 911934), (2349, 859524), (2378, 849042), (3132, 644643), (3321, 607956), (3494, 577854), (3567, 566028), (4428, 455967), (4698, 429762), (4756, 424521), (5241, 385236), (6642, 303978), (6988, 288927), (7047, 286508), (7134, 283014), (9396, 214881), (9963, 202652), (10482, 192618), (10701, 188676), (13284, 151989), (14094, 143254), (14268, 141507), (15723, 128412), (19926, 101326), (20964, 96309), (21402, 94338), (28188, 71627), (31446, 64206), (32103, 62892), (39852, 50663), (42804, 47169)]