19516609728

素因数分解:

$2^6\times 3^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{440039}}^1$

素因数の和:440075

約数の個数: 168

約数和(自身を含む): 69744579840

約数和(自身を除く): 50227970112

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 11, 12, 14, 16, 18, 21, 22, 24, 28, 32, 33, 36, 42, 44, 48, 56, 63, 64, 66, 72, 77, 84, 88, 96, 99, 112, 126, 132, 144, 154, 168, 176, 192, 198, 224, 231, 252, 264, 288, 308, 336, 352, 396, 448, 462, 504, 528, 576, 616, 672, 693, 704, 792, 924, 1008, 1056, 1232, 1344, 1386, 1584, 1848, 2016, 2112, 2464, 2772, 3168, 3696, 4032, 4928, 5544, 6336, 7392, 11088, 14784, 22176, 44352, 440039, 880078, 1320117, 1760156, 2640234, 3080273, 3520312, 3960351, 4840429, 5280468, 6160546, 7040624, 7920702, 9240819, 9680858, 10560936, 12321092, 14081248, 14521287, 15841404, 18481638, 19361716, 21121872, 24642184, 27722457, 28162496, 29042574, 31682808, 33883003, 36963276, 38723432, 42243744, 43563861, 49284368, 55444914, 58085148, 63365616, 67766006, 73926552, 77446864, 84487488, 87127722, 98568736, 101649009, 110889828, 116170296, 126731232, 135532012, 147853104, 154893728, 174255444, 197137472, 203298018, 221779656, 232340592, 253462464, 271064024, 295706208, 304947027, 309787456, 348510888, 406596036, 443559312, 464681184, 542128048, 591412416, 609894054, 697021776, 813192072, 887118624, 929362368, 1084256096, 1219788108, 1394043552, 1626384144, 1774237248, 2168512192, 2439576216, 2788087104, 3252768288, 4879152432, 6505536576, 9758304864, 19516609728]

約数ペア:

[(1, 19516609728), (2, 9758304864), (3, 6505536576), (4, 4879152432), (6, 3252768288), (7, 2788087104), (8, 2439576216), (9, 2168512192), (11, 1774237248), (12, 1626384144), (14, 1394043552), (16, 1219788108), (18, 1084256096), (21, 929362368), (22, 887118624), (24, 813192072), (28, 697021776), (32, 609894054), (33, 591412416), (36, 542128048), (42, 464681184), (44, 443559312), (48, 406596036), (56, 348510888), (63, 309787456), (64, 304947027), (66, 295706208), (72, 271064024), (77, 253462464), (84, 232340592), (88, 221779656), (96, 203298018), (99, 197137472), (112, 174255444), (126, 154893728), (132, 147853104), (144, 135532012), (154, 126731232), (168, 116170296), (176, 110889828), (192, 101649009), (198, 98568736), (224, 87127722), (231, 84487488), (252, 77446864), (264, 73926552), (288, 67766006), (308, 63365616), (336, 58085148), (352, 55444914), (396, 49284368), (448, 43563861), (462, 42243744), (504, 38723432), (528, 36963276), (576, 33883003), (616, 31682808), (672, 29042574), (693, 28162496), (704, 27722457), (792, 24642184), (924, 21121872), (1008, 19361716), (1056, 18481638), (1232, 15841404), (1344, 14521287), (1386, 14081248), (1584, 12321092), (1848, 10560936), (2016, 9680858), (2112, 9240819), (2464, 7920702), (2772, 7040624), (3168, 6160546), (3696, 5280468), (4032, 4840429), (4928, 3960351), (5544, 3520312), (6336, 3080273), (7392, 2640234), (11088, 1760156), (14784, 1320117), (22176, 880078), (44352, 440039)]