19987283232

素因数分解:

$2^5\times 3^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{319817}}^1$

素因数の和:319871

約数の個数: 144

約数和(自身を含む): 67054321152

約数和(自身を除く): 47067037920

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 31, 32, 36, 42, 48, 56, 62, 63, 72, 84, 93, 96, 112, 124, 126, 144, 168, 186, 217, 224, 248, 252, 279, 288, 336, 372, 434, 496, 504, 558, 651, 672, 744, 868, 992, 1008, 1116, 1302, 1488, 1736, 1953, 2016, 2232, 2604, 2976, 3472, 3906, 4464, 5208, 6944, 7812, 8928, 10416, 15624, 20832, 31248, 62496, 319817, 639634, 959451, 1279268, 1918902, 2238719, 2558536, 2878353, 3837804, 4477438, 5117072, 5756706, 6716157, 7675608, 8954876, 9914327, 10234144, 11513412, 13432314, 15351216, 17909752, 19828654, 20148471, 23026824, 26864628, 29742981, 30702432, 35819504, 39657308, 40296942, 46053648, 53729256, 59485962, 69400289, 71639008, 79314616, 80593884, 89228943, 92107296, 107458512, 118971924, 138800578, 158629232, 161187768, 178457886, 208200867, 214917024, 237943848, 277601156, 317258464, 322375536, 356915772, 416401734, 475887696, 555202312, 624602601, 644751072, 713831544, 832803468, 951775392, 1110404624, 1249205202, 1427663088, 1665606936, 2220809248, 2498410404, 2855326176, 3331213872, 4996820808, 6662427744, 9993641616, 19987283232]

約数ペア:

[(1, 19987283232), (2, 9993641616), (3, 6662427744), (4, 4996820808), (6, 3331213872), (7, 2855326176), (8, 2498410404), (9, 2220809248), (12, 1665606936), (14, 1427663088), (16, 1249205202), (18, 1110404624), (21, 951775392), (24, 832803468), (28, 713831544), (31, 644751072), (32, 624602601), (36, 555202312), (42, 475887696), (48, 416401734), (56, 356915772), (62, 322375536), (63, 317258464), (72, 277601156), (84, 237943848), (93, 214917024), (96, 208200867), (112, 178457886), (124, 161187768), (126, 158629232), (144, 138800578), (168, 118971924), (186, 107458512), (217, 92107296), (224, 89228943), (248, 80593884), (252, 79314616), (279, 71639008), (288, 69400289), (336, 59485962), (372, 53729256), (434, 46053648), (496, 40296942), (504, 39657308), (558, 35819504), (651, 30702432), (672, 29742981), (744, 26864628), (868, 23026824), (992, 20148471), (1008, 19828654), (1116, 17909752), (1302, 15351216), (1488, 13432314), (1736, 11513412), (1953, 10234144), (2016, 9914327), (2232, 8954876), (2604, 7675608), (2976, 6716157), (3472, 5756706), (3906, 5117072), (4464, 4477438), (5208, 3837804), (6944, 2878353), (7812, 2558536), (8928, 2238719), (10416, 1918902), (15624, 1279268), (20832, 959451), (31248, 639634), (62496, 319817)]