19022080

素因数分解:

$2^8\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{193}}^1$

素因数の和:232

約数の個数: 144

約数和(自身を含む): 57101184

約数和(自身を除く): 38079104

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 16, 20, 22, 28, 32, 35, 40, 44, 55, 56, 64, 70, 77, 80, 88, 110, 112, 128, 140, 154, 160, 176, 193, 220, 224, 256, 280, 308, 320, 352, 385, 386, 440, 448, 560, 616, 640, 704, 770, 772, 880, 896, 965, 1120, 1232, 1280, 1351, 1408, 1540, 1544, 1760, 1792, 1930, 2123, 2240, 2464, 2702, 2816, 3080, 3088, 3520, 3860, 4246, 4480, 4928, 5404, 6160, 6176, 6755, 7040, 7720, 8492, 8960, 9856, 10615, 10808, 12320, 12352, 13510, 14080, 14861, 15440, 16984, 19712, 21230, 21616, 24640, 24704, 27020, 29722, 30880, 33968, 42460, 43232, 49280, 49408, 54040, 59444, 61760, 67936, 74305, 84920, 86464, 98560, 108080, 118888, 123520, 135872, 148610, 169840, 172928, 216160, 237776, 247040, 271744, 297220, 339680, 345856, 432320, 475552, 543488, 594440, 679360, 864640, 951104, 1188880, 1358720, 1729280, 1902208, 2377760, 2717440, 3804416, 4755520, 9511040, 19022080]

約数ペア:

[(1, 19022080), (2, 9511040), (4, 4755520), (5, 3804416), (7, 2717440), (8, 2377760), (10, 1902208), (11, 1729280), (14, 1358720), (16, 1188880), (20, 951104), (22, 864640), (28, 679360), (32, 594440), (35, 543488), (40, 475552), (44, 432320), (55, 345856), (56, 339680), (64, 297220), (70, 271744), (77, 247040), (80, 237776), (88, 216160), (110, 172928), (112, 169840), (128, 148610), (140, 135872), (154, 123520), (160, 118888), (176, 108080), (193, 98560), (220, 86464), (224, 84920), (256, 74305), (280, 67936), (308, 61760), (320, 59444), (352, 54040), (385, 49408), (386, 49280), (440, 43232), (448, 42460), (560, 33968), (616, 30880), (640, 29722), (704, 27020), (770, 24704), (772, 24640), (880, 21616), (896, 21230), (965, 19712), (1120, 16984), (1232, 15440), (1280, 14861), (1351, 14080), (1408, 13510), (1540, 12352), (1544, 12320), (1760, 10808), (1792, 10615), (1930, 9856), (2123, 8960), (2240, 8492), (2464, 7720), (2702, 7040), (2816, 6755), (3080, 6176), (3088, 6160), (3520, 5404), (3860, 4928), (4246, 4480)]