21717696

素因数分解:

$2^6\times 3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{113}}^1$

素因数の和:159

約数の個数: 224

約数和(自身を含む): 77833728

約数和(自身を除く): 56116032

約数列:

[1, 2, 3, 4, 6, 7, 8, 11, 12, 13, 14, 16, 21, 22, 24, 26, 28, 32, 33, 39, 42, 44, 48, 52, 56, 64, 66, 77, 78, 84, 88, 91, 96, 104, 112, 113, 132, 143, 154, 156, 168, 176, 182, 192, 208, 224, 226, 231, 264, 273, 286, 308, 312, 336, 339, 352, 364, 416, 429, 448, 452, 462, 528, 546, 572, 616, 624, 672, 678, 704, 728, 791, 832, 858, 904, 924, 1001, 1056, 1092, 1144, 1232, 1243, 1248, 1344, 1356, 1456, 1469, 1582, 1716, 1808, 1848, 2002, 2112, 2184, 2288, 2373, 2464, 2486, 2496, 2712, 2912, 2938, 3003, 3164, 3432, 3616, 3696, 3729, 4004, 4368, 4407, 4576, 4746, 4928, 4972, 5424, 5824, 5876, 6006, 6328, 6864, 7232, 7392, 7458, 8008, 8701, 8736, 8814, 9152, 9492, 9944, 10283, 10848, 11752, 12012, 12656, 13728, 14784, 14916, 16016, 16159, 17402, 17472, 17628, 18984, 19888, 20566, 21696, 23504, 24024, 25312, 26103, 27456, 29832, 30849, 32032, 32318, 34804, 35256, 37968, 39776, 41132, 47008, 48048, 48477, 50624, 52206, 59664, 61698, 64064, 64636, 69608, 70512, 75936, 79552, 82264, 94016, 96096, 96954, 104412, 113113, 119328, 123396, 129272, 139216, 141024, 151872, 164528, 192192, 193908, 208824, 226226, 238656, 246792, 258544, 278432, 282048, 329056, 339339, 387816, 417648, 452452, 493584, 517088, 556864, 658112, 678678, 775632, 835296, 904904, 987168, 1034176, 1357356, 1551264, 1670592, 1809808, 1974336, 2714712, 3102528, 3619616, 5429424, 7239232, 10858848, 21717696]

約数ペア:

[(1, 21717696), (2, 10858848), (3, 7239232), (4, 5429424), (6, 3619616), (7, 3102528), (8, 2714712), (11, 1974336), (12, 1809808), (13, 1670592), (14, 1551264), (16, 1357356), (21, 1034176), (22, 987168), (24, 904904), (26, 835296), (28, 775632), (32, 678678), (33, 658112), (39, 556864), (42, 517088), (44, 493584), (48, 452452), (52, 417648), (56, 387816), (64, 339339), (66, 329056), (77, 282048), (78, 278432), (84, 258544), (88, 246792), (91, 238656), (96, 226226), (104, 208824), (112, 193908), (113, 192192), (132, 164528), (143, 151872), (154, 141024), (156, 139216), (168, 129272), (176, 123396), (182, 119328), (192, 113113), (208, 104412), (224, 96954), (226, 96096), (231, 94016), (264, 82264), (273, 79552), (286, 75936), (308, 70512), (312, 69608), (336, 64636), (339, 64064), (352, 61698), (364, 59664), (416, 52206), (429, 50624), (448, 48477), (452, 48048), (462, 47008), (528, 41132), (546, 39776), (572, 37968), (616, 35256), (624, 34804), (672, 32318), (678, 32032), (704, 30849), (728, 29832), (791, 27456), (832, 26103), (858, 25312), (904, 24024), (924, 23504), (1001, 21696), (1056, 20566), (1092, 19888), (1144, 18984), (1232, 17628), (1243, 17472), (1248, 17402), (1344, 16159), (1356, 16016), (1456, 14916), (1469, 14784), (1582, 13728), (1716, 12656), (1808, 12012), (1848, 11752), (2002, 10848), (2112, 10283), (2184, 9944), (2288, 9492), (2373, 9152), (2464, 8814), (2486, 8736), (2496, 8701), (2712, 8008), (2912, 7458), (2938, 7392), (3003, 7232), (3164, 6864), (3432, 6328), (3616, 6006), (3696, 5876), (3729, 5824), (4004, 5424), (4368, 4972), (4407, 4928), (4576, 4746)]