2019908176

素因数分解:

$2^4\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{4721}}^1$

素因数の和:4781

約数の個数: 120

約数和(自身を含む): 4906139112

約数和(自身を除く): 2886230936

約数列:

[1, 2, 4, 8, 11, 13, 16, 17, 22, 26, 34, 44, 52, 68, 88, 104, 121, 136, 143, 176, 187, 208, 221, 242, 272, 286, 374, 442, 484, 572, 748, 884, 968, 1144, 1496, 1573, 1768, 1936, 2057, 2288, 2431, 2992, 3146, 3536, 4114, 4721, 4862, 6292, 8228, 9442, 9724, 12584, 16456, 18884, 19448, 25168, 26741, 32912, 37768, 38896, 51931, 53482, 61373, 75536, 80257, 103862, 106964, 122746, 160514, 207724, 213928, 245492, 321028, 415448, 427856, 490984, 571241, 642056, 675103, 830896, 882827, 981968, 1043341, 1142482, 1284112, 1350206, 1765654, 2086682, 2284964, 2700412, 3531308, 4173364, 4569928, 5400824, 7062616, 7426133, 8346728, 9139856, 9711097, 10801648, 11476751, 14125232, 14852266, 16693456, 19422194, 22953502, 29704532, 38844388, 45907004, 59409064, 77688776, 91814008, 118818128, 126244261, 155377552, 183628016, 252488522, 504977044, 1009954088, 2019908176]

約数ペア:

[(1, 2019908176), (2, 1009954088), (4, 504977044), (8, 252488522), (11, 183628016), (13, 155377552), (16, 126244261), (17, 118818128), (22, 91814008), (26, 77688776), (34, 59409064), (44, 45907004), (52, 38844388), (68, 29704532), (88, 22953502), (104, 19422194), (121, 16693456), (136, 14852266), (143, 14125232), (176, 11476751), (187, 10801648), (208, 9711097), (221, 9139856), (242, 8346728), (272, 7426133), (286, 7062616), (374, 5400824), (442, 4569928), (484, 4173364), (572, 3531308), (748, 2700412), (884, 2284964), (968, 2086682), (1144, 1765654), (1496, 1350206), (1573, 1284112), (1768, 1142482), (1936, 1043341), (2057, 981968), (2288, 882827), (2431, 830896), (2992, 675103), (3146, 642056), (3536, 571241), (4114, 490984), (4721, 427856), (4862, 415448), (6292, 321028), (8228, 245492), (9442, 213928), (9724, 207724), (12584, 160514), (16456, 122746), (18884, 106964), (19448, 103862), (25168, 80257), (26741, 75536), (32912, 61373), (37768, 53482), (38896, 51931)]