21821184

素因数分解:

$2^8\times 3^3\times 7^1\times {\mathrm{11}}^1\times {\mathrm{41}}^1$

素因数の和:84

約数の個数: 288

約数和(自身を含む): 82414080

約数和(自身を除く): 60592896

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 11, 12, 14, 16, 18, 21, 22, 24, 27, 28, 32, 33, 36, 41, 42, 44, 48, 54, 56, 63, 64, 66, 72, 77, 82, 84, 88, 96, 99, 108, 112, 123, 126, 128, 132, 144, 154, 164, 168, 176, 189, 192, 198, 216, 224, 231, 246, 252, 256, 264, 287, 288, 297, 308, 328, 336, 352, 369, 378, 384, 396, 432, 448, 451, 462, 492, 504, 528, 574, 576, 594, 616, 656, 672, 693, 704, 738, 756, 768, 792, 861, 864, 896, 902, 924, 984, 1008, 1056, 1107, 1148, 1152, 1188, 1232, 1312, 1344, 1353, 1386, 1408, 1476, 1512, 1584, 1722, 1728, 1792, 1804, 1848, 1968, 2016, 2079, 2112, 2214, 2296, 2304, 2376, 2464, 2583, 2624, 2688, 2706, 2772, 2816, 2952, 3024, 3157, 3168, 3444, 3456, 3608, 3696, 3936, 4032, 4059, 4158, 4224, 4428, 4592, 4752, 4928, 5166, 5248, 5376, 5412, 5544, 5904, 6048, 6314, 6336, 6888, 6912, 7216, 7392, 7749, 7872, 8064, 8118, 8316, 8448, 8856, 9184, 9471, 9504, 9856, 10332, 10496, 10824, 11088, 11808, 12096, 12177, 12628, 12672, 13776, 14432, 14784, 15498, 15744, 16128, 16236, 16632, 17712, 18368, 18942, 19008, 19712, 20664, 21648, 22176, 23616, 24192, 24354, 25256, 25344, 27552, 28413, 28864, 29568, 30996, 31488, 32472, 33264, 35424, 36736, 37884, 38016, 41328, 43296, 44352, 47232, 48384, 48708, 50512, 55104, 56826, 57728, 59136, 61992, 64944, 66528, 70848, 73472, 75768, 76032, 82656, 85239, 86592, 88704, 94464, 97416, 101024, 110208, 113652, 115456, 123984, 129888, 133056, 141696, 151536, 165312, 170478, 173184, 177408, 194832, 202048, 220416, 227304, 247968, 259776, 266112, 283392, 303072, 330624, 340956, 346368, 389664, 404096, 454608, 495936, 519552, 532224, 606144, 661248, 681912, 779328, 808192, 909216, 991872, 1039104, 1212288, 1363824, 1558656, 1818432, 1983744, 2424576, 2727648, 3117312, 3636864, 5455296, 7273728, 10910592, 21821184]

約数ペア:

[(1, 21821184), (2, 10910592), (3, 7273728), (4, 5455296), (6, 3636864), (7, 3117312), (8, 2727648), (9, 2424576), (11, 1983744), (12, 1818432), (14, 1558656), (16, 1363824), (18, 1212288), (21, 1039104), (22, 991872), (24, 909216), (27, 808192), (28, 779328), (32, 681912), (33, 661248), (36, 606144), (41, 532224), (42, 519552), (44, 495936), (48, 454608), (54, 404096), (56, 389664), (63, 346368), (64, 340956), (66, 330624), (72, 303072), (77, 283392), (82, 266112), (84, 259776), (88, 247968), (96, 227304), (99, 220416), (108, 202048), (112, 194832), (123, 177408), (126, 173184), (128, 170478), (132, 165312), (144, 151536), (154, 141696), (164, 133056), (168, 129888), (176, 123984), (189, 115456), (192, 113652), (198, 110208), (216, 101024), (224, 97416), (231, 94464), (246, 88704), (252, 86592), (256, 85239), (264, 82656), (287, 76032), (288, 75768), (297, 73472), (308, 70848), (328, 66528), (336, 64944), (352, 61992), (369, 59136), (378, 57728), (384, 56826), (396, 55104), (432, 50512), (448, 48708), (451, 48384), (462, 47232), (492, 44352), (504, 43296), (528, 41328), (574, 38016), (576, 37884), (594, 36736), (616, 35424), (656, 33264), (672, 32472), (693, 31488), (704, 30996), (738, 29568), (756, 28864), (768, 28413), (792, 27552), (861, 25344), (864, 25256), (896, 24354), (902, 24192), (924, 23616), (984, 22176), (1008, 21648), (1056, 20664), (1107, 19712), (1148, 19008), (1152, 18942), (1188, 18368), (1232, 17712), (1312, 16632), (1344, 16236), (1353, 16128), (1386, 15744), (1408, 15498), (1476, 14784), (1512, 14432), (1584, 13776), (1722, 12672), (1728, 12628), (1792, 12177), (1804, 12096), (1848, 11808), (1968, 11088), (2016, 10824), (2079, 10496), (2112, 10332), (2214, 9856), (2296, 9504), (2304, 9471), (2376, 9184), (2464, 8856), (2583, 8448), (2624, 8316), (2688, 8118), (2706, 8064), (2772, 7872), (2816, 7749), (2952, 7392), (3024, 7216), (3157, 6912), (3168, 6888), (3444, 6336), (3456, 6314), (3608, 6048), (3696, 5904), (3936, 5544), (4032, 5412), (4059, 5376), (4158, 5248), (4224, 5166), (4428, 4928), (4592, 4752)]