2019484192

素因数分解:

$2^5\times {\mathrm{11}}^2\times {\mathrm{41}}^1\times {\mathrm{12721}}^1$

素因数の和:12794

約数の個数: 72

約数和(自身を含む): 4477100796

約数和(自身を除く): 2457616604

約数列:

[1, 2, 4, 8, 11, 16, 22, 32, 41, 44, 82, 88, 121, 164, 176, 242, 328, 352, 451, 484, 656, 902, 968, 1312, 1804, 1936, 3608, 3872, 4961, 7216, 9922, 12721, 14432, 19844, 25442, 39688, 50884, 79376, 101768, 139931, 158752, 203536, 279862, 407072, 521561, 559724, 1043122, 1119448, 1539241, 2086244, 2238896, 3078482, 4172488, 4477792, 5737171, 6156964, 8344976, 11474342, 12313928, 16689952, 22948684, 24627856, 45897368, 49255712, 63108881, 91794736, 126217762, 183589472, 252435524, 504871048, 1009742096, 2019484192]

約数ペア:

[(1, 2019484192), (2, 1009742096), (4, 504871048), (8, 252435524), (11, 183589472), (16, 126217762), (22, 91794736), (32, 63108881), (41, 49255712), (44, 45897368), (82, 24627856), (88, 22948684), (121, 16689952), (164, 12313928), (176, 11474342), (242, 8344976), (328, 6156964), (352, 5737171), (451, 4477792), (484, 4172488), (656, 3078482), (902, 2238896), (968, 2086244), (1312, 1539241), (1804, 1119448), (1936, 1043122), (3608, 559724), (3872, 521561), (4961, 407072), (7216, 279862), (9922, 203536), (12721, 158752), (14432, 139931), (19844, 101768), (25442, 79376), (39688, 50884)]