21826728

素因数分解:

$2^3\times 3^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{127}}^1$

素因数の和:188

約数の個数: 192

約数和(自身を含む): 76677120

約数和(自身を除く): 54850392

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 11, 12, 14, 18, 21, 22, 24, 28, 31, 33, 36, 42, 44, 56, 62, 63, 66, 72, 77, 84, 88, 93, 99, 124, 126, 127, 132, 154, 168, 186, 198, 217, 231, 248, 252, 254, 264, 279, 308, 341, 372, 381, 396, 434, 462, 504, 508, 558, 616, 651, 682, 693, 744, 762, 792, 868, 889, 924, 1016, 1023, 1116, 1143, 1302, 1364, 1386, 1397, 1524, 1736, 1778, 1848, 1953, 2046, 2232, 2286, 2387, 2604, 2667, 2728, 2772, 2794, 3048, 3069, 3556, 3906, 3937, 4092, 4191, 4572, 4774, 5208, 5334, 5544, 5588, 6138, 7112, 7161, 7812, 7874, 8001, 8184, 8382, 9144, 9548, 9779, 10668, 11176, 11811, 12276, 12573, 14322, 15624, 15748, 16002, 16764, 19096, 19558, 21336, 21483, 23622, 24552, 25146, 27559, 28644, 29337, 31496, 32004, 33528, 35433, 39116, 42966, 43307, 47244, 50292, 55118, 57288, 58674, 64008, 70866, 78232, 82677, 85932, 86614, 88011, 94488, 100584, 110236, 117348, 129921, 141732, 165354, 171864, 173228, 176022, 220472, 234696, 248031, 259842, 283464, 303149, 330708, 346456, 352044, 389763, 496062, 519684, 606298, 661416, 704088, 779526, 909447, 992124, 1039368, 1212596, 1559052, 1818894, 1984248, 2425192, 2728341, 3118104, 3637788, 5456682, 7275576, 10913364, 21826728]

約数ペア:

[(1, 21826728), (2, 10913364), (3, 7275576), (4, 5456682), (6, 3637788), (7, 3118104), (8, 2728341), (9, 2425192), (11, 1984248), (12, 1818894), (14, 1559052), (18, 1212596), (21, 1039368), (22, 992124), (24, 909447), (28, 779526), (31, 704088), (33, 661416), (36, 606298), (42, 519684), (44, 496062), (56, 389763), (62, 352044), (63, 346456), (66, 330708), (72, 303149), (77, 283464), (84, 259842), (88, 248031), (93, 234696), (99, 220472), (124, 176022), (126, 173228), (127, 171864), (132, 165354), (154, 141732), (168, 129921), (186, 117348), (198, 110236), (217, 100584), (231, 94488), (248, 88011), (252, 86614), (254, 85932), (264, 82677), (279, 78232), (308, 70866), (341, 64008), (372, 58674), (381, 57288), (396, 55118), (434, 50292), (462, 47244), (504, 43307), (508, 42966), (558, 39116), (616, 35433), (651, 33528), (682, 32004), (693, 31496), (744, 29337), (762, 28644), (792, 27559), (868, 25146), (889, 24552), (924, 23622), (1016, 21483), (1023, 21336), (1116, 19558), (1143, 19096), (1302, 16764), (1364, 16002), (1386, 15748), (1397, 15624), (1524, 14322), (1736, 12573), (1778, 12276), (1848, 11811), (1953, 11176), (2046, 10668), (2232, 9779), (2286, 9548), (2387, 9144), (2604, 8382), (2667, 8184), (2728, 8001), (2772, 7874), (2794, 7812), (3048, 7161), (3069, 7112), (3556, 6138), (3906, 5588), (3937, 5544), (4092, 5334), (4191, 5208), (4572, 4774)]