1919994384

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^2\times {\mathrm{1439}}^1$

素因数の和:1506

約数の個数: 240

約数和(自身を含む): 6531010560

約数和(自身を除く): 4611016176

約数列:

[1, 2, 3, 4, 6, 7, 8, 11, 12, 14, 16, 19, 21, 22, 24, 28, 33, 38, 42, 44, 48, 56, 57, 66, 76, 77, 84, 88, 112, 114, 132, 133, 152, 154, 168, 176, 209, 228, 231, 264, 266, 304, 308, 336, 361, 399, 418, 456, 462, 528, 532, 616, 627, 722, 798, 836, 912, 924, 1064, 1083, 1232, 1254, 1439, 1444, 1463, 1596, 1672, 1848, 2128, 2166, 2508, 2527, 2878, 2888, 2926, 3192, 3344, 3696, 3971, 4317, 4332, 4389, 5016, 5054, 5756, 5776, 5852, 6384, 7581, 7942, 8634, 8664, 8778, 10032, 10073, 10108, 11512, 11704, 11913, 15162, 15829, 15884, 17268, 17328, 17556, 20146, 20216, 23024, 23408, 23826, 27341, 27797, 30219, 30324, 31658, 31768, 34536, 35112, 40292, 40432, 47487, 47652, 54682, 55594, 60438, 60648, 63316, 63536, 69072, 70224, 80584, 82023, 83391, 94974, 95304, 109364, 110803, 111188, 120876, 121296, 126632, 161168, 164046, 166782, 189948, 190608, 191387, 218728, 221606, 222376, 241752, 253264, 300751, 328092, 332409, 333564, 379896, 382774, 437456, 443212, 444752, 483504, 519479, 574161, 601502, 656184, 664818, 667128, 759792, 765548, 886424, 902253, 1038958, 1148322, 1203004, 1312368, 1329636, 1334256, 1531096, 1558437, 1772848, 1804506, 2077916, 2105257, 2296644, 2406008, 2659272, 3062192, 3116874, 3609012, 3636353, 4155832, 4210514, 4593288, 4812016, 5318544, 5714269, 6233748, 6315771, 7218024, 7272706, 8311664, 8421028, 9186576, 10909059, 11428538, 12467496, 12631542, 14436048, 14545412, 16842056, 17142807, 21818118, 22857076, 24934992, 25263084, 29090824, 33684112, 34285614, 39999883, 43636236, 45714152, 50526168, 58181648, 68571228, 79999766, 87272472, 91428304, 101052336, 119999649, 137142456, 159999532, 174544944, 239999298, 274284912, 319999064, 479998596, 639998128, 959997192, 1919994384]

約数ペア:

[(1, 1919994384), (2, 959997192), (3, 639998128), (4, 479998596), (6, 319999064), (7, 274284912), (8, 239999298), (11, 174544944), (12, 159999532), (14, 137142456), (16, 119999649), (19, 101052336), (21, 91428304), (22, 87272472), (24, 79999766), (28, 68571228), (33, 58181648), (38, 50526168), (42, 45714152), (44, 43636236), (48, 39999883), (56, 34285614), (57, 33684112), (66, 29090824), (76, 25263084), (77, 24934992), (84, 22857076), (88, 21818118), (112, 17142807), (114, 16842056), (132, 14545412), (133, 14436048), (152, 12631542), (154, 12467496), (168, 11428538), (176, 10909059), (209, 9186576), (228, 8421028), (231, 8311664), (264, 7272706), (266, 7218024), (304, 6315771), (308, 6233748), (336, 5714269), (361, 5318544), (399, 4812016), (418, 4593288), (456, 4210514), (462, 4155832), (528, 3636353), (532, 3609012), (616, 3116874), (627, 3062192), (722, 2659272), (798, 2406008), (836, 2296644), (912, 2105257), (924, 2077916), (1064, 1804506), (1083, 1772848), (1232, 1558437), (1254, 1531096), (1439, 1334256), (1444, 1329636), (1463, 1312368), (1596, 1203004), (1672, 1148322), (1848, 1038958), (2128, 902253), (2166, 886424), (2508, 765548), (2527, 759792), (2878, 667128), (2888, 664818), (2926, 656184), (3192, 601502), (3344, 574161), (3696, 519479), (3971, 483504), (4317, 444752), (4332, 443212), (4389, 437456), (5016, 382774), (5054, 379896), (5756, 333564), (5776, 332409), (5852, 328092), (6384, 300751), (7581, 253264), (7942, 241752), (8634, 222376), (8664, 221606), (8778, 218728), (10032, 191387), (10073, 190608), (10108, 189948), (11512, 166782), (11704, 164046), (11913, 161168), (15162, 126632), (15829, 121296), (15884, 120876), (17268, 111188), (17328, 110803), (17556, 109364), (20146, 95304), (20216, 94974), (23024, 83391), (23408, 82023), (23826, 80584), (27341, 70224), (27797, 69072), (30219, 63536), (30324, 63316), (31658, 60648), (31768, 60438), (34536, 55594), (35112, 54682), (40292, 47652), (40432, 47487)]