21348096

素因数分解:

$2^8\times 3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^2$

素因数の和:75

約数の個数: 216

約数和(自身を含む): 74761344

約数和(自身を除く): 53413248

約数列:

[1, 2, 3, 4, 6, 7, 8, 11, 12, 14, 16, 19, 21, 22, 24, 28, 32, 33, 38, 42, 44, 48, 56, 57, 64, 66, 76, 77, 84, 88, 96, 112, 114, 128, 132, 133, 152, 154, 168, 176, 192, 209, 224, 228, 231, 256, 264, 266, 304, 308, 336, 352, 361, 384, 399, 418, 448, 456, 462, 528, 532, 608, 616, 627, 672, 704, 722, 768, 798, 836, 896, 912, 924, 1056, 1064, 1083, 1216, 1232, 1254, 1344, 1408, 1444, 1463, 1596, 1672, 1792, 1824, 1848, 2112, 2128, 2166, 2432, 2464, 2508, 2527, 2688, 2816, 2888, 2926, 3192, 3344, 3648, 3696, 3971, 4224, 4256, 4332, 4389, 4864, 4928, 5016, 5054, 5376, 5776, 5852, 6384, 6688, 7296, 7392, 7581, 7942, 8448, 8512, 8664, 8778, 9856, 10032, 10108, 11552, 11704, 11913, 12768, 13376, 14592, 14784, 15162, 15884, 17024, 17328, 17556, 19712, 20064, 20216, 23104, 23408, 23826, 25536, 26752, 27797, 29568, 30324, 31768, 34048, 34656, 35112, 40128, 40432, 46208, 46816, 47652, 51072, 53504, 55594, 59136, 60648, 63536, 69312, 70224, 80256, 80864, 83391, 92416, 93632, 95304, 102144, 111188, 121296, 127072, 138624, 140448, 160512, 161728, 166782, 187264, 190608, 222376, 242592, 254144, 277248, 280896, 323456, 333564, 374528, 381216, 444752, 485184, 508288, 561792, 646912, 667128, 762432, 889504, 970368, 1016576, 1123584, 1334256, 1524864, 1779008, 1940736, 2668512, 3049728, 3558016, 5337024, 7116032, 10674048, 21348096]

約数ペア:

[(1, 21348096), (2, 10674048), (3, 7116032), (4, 5337024), (6, 3558016), (7, 3049728), (8, 2668512), (11, 1940736), (12, 1779008), (14, 1524864), (16, 1334256), (19, 1123584), (21, 1016576), (22, 970368), (24, 889504), (28, 762432), (32, 667128), (33, 646912), (38, 561792), (42, 508288), (44, 485184), (48, 444752), (56, 381216), (57, 374528), (64, 333564), (66, 323456), (76, 280896), (77, 277248), (84, 254144), (88, 242592), (96, 222376), (112, 190608), (114, 187264), (128, 166782), (132, 161728), (133, 160512), (152, 140448), (154, 138624), (168, 127072), (176, 121296), (192, 111188), (209, 102144), (224, 95304), (228, 93632), (231, 92416), (256, 83391), (264, 80864), (266, 80256), (304, 70224), (308, 69312), (336, 63536), (352, 60648), (361, 59136), (384, 55594), (399, 53504), (418, 51072), (448, 47652), (456, 46816), (462, 46208), (528, 40432), (532, 40128), (608, 35112), (616, 34656), (627, 34048), (672, 31768), (704, 30324), (722, 29568), (768, 27797), (798, 26752), (836, 25536), (896, 23826), (912, 23408), (924, 23104), (1056, 20216), (1064, 20064), (1083, 19712), (1216, 17556), (1232, 17328), (1254, 17024), (1344, 15884), (1408, 15162), (1444, 14784), (1463, 14592), (1596, 13376), (1672, 12768), (1792, 11913), (1824, 11704), (1848, 11552), (2112, 10108), (2128, 10032), (2166, 9856), (2432, 8778), (2464, 8664), (2508, 8512), (2527, 8448), (2688, 7942), (2816, 7581), (2888, 7392), (2926, 7296), (3192, 6688), (3344, 6384), (3648, 5852), (3696, 5776), (3971, 5376), (4224, 5054), (4256, 5016), (4332, 4928), (4389, 4864)]