21086208

素因数分解:

$2^{14}\times 3^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1$

素因数の和:58

約数の個数: 180

約数和(自身を含む): 71563128

約数和(自身を除く): 50476920

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, 64, 66, 72, 78, 88, 96, 99, 104, 117, 128, 132, 143, 144, 156, 176, 192, 198, 208, 234, 256, 264, 286, 288, 312, 352, 384, 396, 416, 429, 468, 512, 528, 572, 576, 624, 704, 768, 792, 832, 858, 936, 1024, 1056, 1144, 1152, 1248, 1287, 1408, 1536, 1584, 1664, 1716, 1872, 2048, 2112, 2288, 2304, 2496, 2574, 2816, 3072, 3168, 3328, 3432, 3744, 4096, 4224, 4576, 4608, 4992, 5148, 5632, 6144, 6336, 6656, 6864, 7488, 8192, 8448, 9152, 9216, 9984, 10296, 11264, 12288, 12672, 13312, 13728, 14976, 16384, 16896, 18304, 18432, 19968, 20592, 22528, 24576, 25344, 26624, 27456, 29952, 33792, 36608, 36864, 39936, 41184, 45056, 49152, 50688, 53248, 54912, 59904, 67584, 73216, 73728, 79872, 82368, 90112, 101376, 106496, 109824, 119808, 135168, 146432, 147456, 159744, 164736, 180224, 202752, 212992, 219648, 239616, 270336, 292864, 319488, 329472, 405504, 439296, 479232, 540672, 585728, 638976, 658944, 811008, 878592, 958464, 1171456, 1317888, 1622016, 1757184, 1916928, 2342912, 2635776, 3514368, 5271552, 7028736, 10543104, 21086208]

約数ペア:

[(1, 21086208), (2, 10543104), (3, 7028736), (4, 5271552), (6, 3514368), (8, 2635776), (9, 2342912), (11, 1916928), (12, 1757184), (13, 1622016), (16, 1317888), (18, 1171456), (22, 958464), (24, 878592), (26, 811008), (32, 658944), (33, 638976), (36, 585728), (39, 540672), (44, 479232), (48, 439296), (52, 405504), (64, 329472), (66, 319488), (72, 292864), (78, 270336), (88, 239616), (96, 219648), (99, 212992), (104, 202752), (117, 180224), (128, 164736), (132, 159744), (143, 147456), (144, 146432), (156, 135168), (176, 119808), (192, 109824), (198, 106496), (208, 101376), (234, 90112), (256, 82368), (264, 79872), (286, 73728), (288, 73216), (312, 67584), (352, 59904), (384, 54912), (396, 53248), (416, 50688), (429, 49152), (468, 45056), (512, 41184), (528, 39936), (572, 36864), (576, 36608), (624, 33792), (704, 29952), (768, 27456), (792, 26624), (832, 25344), (858, 24576), (936, 22528), (1024, 20592), (1056, 19968), (1144, 18432), (1152, 18304), (1248, 16896), (1287, 16384), (1408, 14976), (1536, 13728), (1584, 13312), (1664, 12672), (1716, 12288), (1872, 11264), (2048, 10296), (2112, 9984), (2288, 9216), (2304, 9152), (2496, 8448), (2574, 8192), (2816, 7488), (3072, 6864), (3168, 6656), (3328, 6336), (3432, 6144), (3744, 5632), (4096, 5148), (4224, 4992), (4576, 4608)]