21244608

素因数分解:

$2^6\times 3^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{479}}^1$

素因数の和:515

約数の個数: 168

約数和(自身を含む): 76078080

約数和(自身を除く): 54833472

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 11, 12, 14, 16, 18, 21, 22, 24, 28, 32, 33, 36, 42, 44, 48, 56, 63, 64, 66, 72, 77, 84, 88, 96, 99, 112, 126, 132, 144, 154, 168, 176, 192, 198, 224, 231, 252, 264, 288, 308, 336, 352, 396, 448, 462, 479, 504, 528, 576, 616, 672, 693, 704, 792, 924, 958, 1008, 1056, 1232, 1344, 1386, 1437, 1584, 1848, 1916, 2016, 2112, 2464, 2772, 2874, 3168, 3353, 3696, 3832, 4032, 4311, 4928, 5269, 5544, 5748, 6336, 6706, 7392, 7664, 8622, 10059, 10538, 11088, 11496, 13412, 14784, 15328, 15807, 17244, 20118, 21076, 22176, 22992, 26824, 30177, 30656, 31614, 34488, 36883, 40236, 42152, 44352, 45984, 47421, 53648, 60354, 63228, 68976, 73766, 80472, 84304, 91968, 94842, 107296, 110649, 120708, 126456, 137952, 147532, 160944, 168608, 189684, 214592, 221298, 241416, 252912, 275904, 295064, 321888, 331947, 337216, 379368, 442596, 482832, 505824, 590128, 643776, 663894, 758736, 885192, 965664, 1011648, 1180256, 1327788, 1517472, 1770384, 1931328, 2360512, 2655576, 3034944, 3540768, 5311152, 7081536, 10622304, 21244608]

約数ペア:

[(1, 21244608), (2, 10622304), (3, 7081536), (4, 5311152), (6, 3540768), (7, 3034944), (8, 2655576), (9, 2360512), (11, 1931328), (12, 1770384), (14, 1517472), (16, 1327788), (18, 1180256), (21, 1011648), (22, 965664), (24, 885192), (28, 758736), (32, 663894), (33, 643776), (36, 590128), (42, 505824), (44, 482832), (48, 442596), (56, 379368), (63, 337216), (64, 331947), (66, 321888), (72, 295064), (77, 275904), (84, 252912), (88, 241416), (96, 221298), (99, 214592), (112, 189684), (126, 168608), (132, 160944), (144, 147532), (154, 137952), (168, 126456), (176, 120708), (192, 110649), (198, 107296), (224, 94842), (231, 91968), (252, 84304), (264, 80472), (288, 73766), (308, 68976), (336, 63228), (352, 60354), (396, 53648), (448, 47421), (462, 45984), (479, 44352), (504, 42152), (528, 40236), (576, 36883), (616, 34488), (672, 31614), (693, 30656), (704, 30177), (792, 26824), (924, 22992), (958, 22176), (1008, 21076), (1056, 20118), (1232, 17244), (1344, 15807), (1386, 15328), (1437, 14784), (1584, 13412), (1848, 11496), (1916, 11088), (2016, 10538), (2112, 10059), (2464, 8622), (2772, 7664), (2874, 7392), (3168, 6706), (3353, 6336), (3696, 5748), (3832, 5544), (4032, 5269), (4311, 4928)]