21681792

素因数分解:

$2^7\times 3^2\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{59}}^1$

素因数の和:119

約数の個数: 192

約数和(自身を含む): 71604000

約数和(自身を除く): 49922208

約数列:

[1, 2, 3, 4, 6, 8, 9, 11, 12, 16, 18, 22, 24, 29, 32, 33, 36, 44, 48, 58, 59, 64, 66, 72, 87, 88, 96, 99, 116, 118, 128, 132, 144, 174, 176, 177, 192, 198, 232, 236, 261, 264, 288, 319, 348, 352, 354, 384, 396, 464, 472, 522, 528, 531, 576, 638, 649, 696, 704, 708, 792, 928, 944, 957, 1044, 1056, 1062, 1152, 1276, 1298, 1392, 1408, 1416, 1584, 1711, 1856, 1888, 1914, 1947, 2088, 2112, 2124, 2552, 2596, 2784, 2832, 2871, 3168, 3422, 3712, 3776, 3828, 3894, 4176, 4224, 4248, 5104, 5133, 5192, 5568, 5664, 5742, 5841, 6336, 6844, 7552, 7656, 7788, 8352, 8496, 10208, 10266, 10384, 11136, 11328, 11484, 11682, 12672, 13688, 15312, 15399, 15576, 16704, 16992, 18821, 20416, 20532, 20768, 22656, 22968, 23364, 27376, 30624, 30798, 31152, 33408, 33984, 37642, 40832, 41064, 41536, 45936, 46728, 54752, 56463, 61248, 61596, 62304, 67968, 75284, 82128, 83072, 91872, 93456, 109504, 112926, 122496, 123192, 124608, 150568, 164256, 169389, 183744, 186912, 219008, 225852, 246384, 249216, 301136, 328512, 338778, 367488, 373824, 451704, 492768, 602272, 657024, 677556, 747648, 903408, 985536, 1204544, 1355112, 1806816, 1971072, 2409088, 2710224, 3613632, 5420448, 7227264, 10840896, 21681792]

約数ペア:

[(1, 21681792), (2, 10840896), (3, 7227264), (4, 5420448), (6, 3613632), (8, 2710224), (9, 2409088), (11, 1971072), (12, 1806816), (16, 1355112), (18, 1204544), (22, 985536), (24, 903408), (29, 747648), (32, 677556), (33, 657024), (36, 602272), (44, 492768), (48, 451704), (58, 373824), (59, 367488), (64, 338778), (66, 328512), (72, 301136), (87, 249216), (88, 246384), (96, 225852), (99, 219008), (116, 186912), (118, 183744), (128, 169389), (132, 164256), (144, 150568), (174, 124608), (176, 123192), (177, 122496), (192, 112926), (198, 109504), (232, 93456), (236, 91872), (261, 83072), (264, 82128), (288, 75284), (319, 67968), (348, 62304), (352, 61596), (354, 61248), (384, 56463), (396, 54752), (464, 46728), (472, 45936), (522, 41536), (528, 41064), (531, 40832), (576, 37642), (638, 33984), (649, 33408), (696, 31152), (704, 30798), (708, 30624), (792, 27376), (928, 23364), (944, 22968), (957, 22656), (1044, 20768), (1056, 20532), (1062, 20416), (1152, 18821), (1276, 16992), (1298, 16704), (1392, 15576), (1408, 15399), (1416, 15312), (1584, 13688), (1711, 12672), (1856, 11682), (1888, 11484), (1914, 11328), (1947, 11136), (2088, 10384), (2112, 10266), (2124, 10208), (2552, 8496), (2596, 8352), (2784, 7788), (2832, 7656), (2871, 7552), (3168, 6844), (3422, 6336), (3712, 5841), (3776, 5742), (3828, 5664), (3894, 5568), (4176, 5192), (4224, 5133), (4248, 5104)]