19727136

素因数分解:

$2^5\times 3^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{479}}^1$

素因数の和:519

約数の個数: 144

約数和(自身を含む): 66044160

約数和(自身を除く): 46317024

約数列:

[1, 2, 3, 4, 6, 8, 9, 11, 12, 13, 16, 18, 22, 24, 26, 32, 33, 36, 39, 44, 48, 52, 66, 72, 78, 88, 96, 99, 104, 117, 132, 143, 144, 156, 176, 198, 208, 234, 264, 286, 288, 312, 352, 396, 416, 429, 468, 479, 528, 572, 624, 792, 858, 936, 958, 1056, 1144, 1248, 1287, 1437, 1584, 1716, 1872, 1916, 2288, 2574, 2874, 3168, 3432, 3744, 3832, 4311, 4576, 5148, 5269, 5748, 6227, 6864, 7664, 8622, 10296, 10538, 11496, 12454, 13728, 15328, 15807, 17244, 18681, 20592, 21076, 22992, 24908, 31614, 34488, 37362, 41184, 42152, 45984, 47421, 49816, 56043, 63228, 68497, 68976, 74724, 84304, 94842, 99632, 112086, 126456, 136994, 137952, 149448, 168608, 189684, 199264, 205491, 224172, 252912, 273988, 298896, 379368, 410982, 448344, 505824, 547976, 597792, 616473, 758736, 821964, 896688, 1095952, 1232946, 1517472, 1643928, 1793376, 2191904, 2465892, 3287856, 4931784, 6575712, 9863568, 19727136]

約数ペア:

[(1, 19727136), (2, 9863568), (3, 6575712), (4, 4931784), (6, 3287856), (8, 2465892), (9, 2191904), (11, 1793376), (12, 1643928), (13, 1517472), (16, 1232946), (18, 1095952), (22, 896688), (24, 821964), (26, 758736), (32, 616473), (33, 597792), (36, 547976), (39, 505824), (44, 448344), (48, 410982), (52, 379368), (66, 298896), (72, 273988), (78, 252912), (88, 224172), (96, 205491), (99, 199264), (104, 189684), (117, 168608), (132, 149448), (143, 137952), (144, 136994), (156, 126456), (176, 112086), (198, 99632), (208, 94842), (234, 84304), (264, 74724), (286, 68976), (288, 68497), (312, 63228), (352, 56043), (396, 49816), (416, 47421), (429, 45984), (468, 42152), (479, 41184), (528, 37362), (572, 34488), (624, 31614), (792, 24908), (858, 22992), (936, 21076), (958, 20592), (1056, 18681), (1144, 17244), (1248, 15807), (1287, 15328), (1437, 13728), (1584, 12454), (1716, 11496), (1872, 10538), (1916, 10296), (2288, 8622), (2574, 7664), (2874, 6864), (3168, 6227), (3432, 5748), (3744, 5269), (3832, 5148), (4311, 4576)]