19117728

素因数分解:

$2^5\times 3^3\times 7^1\times {\mathrm{29}}^1\times {\mathrm{109}}^1$

素因数の和:164

約数の個数: 192

約数和(自身を含む): 66528000

約数和(自身を除く): 47410272

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 27, 28, 29, 32, 36, 42, 48, 54, 56, 58, 63, 72, 84, 87, 96, 108, 109, 112, 116, 126, 144, 168, 174, 189, 203, 216, 218, 224, 232, 252, 261, 288, 327, 336, 348, 378, 406, 432, 436, 464, 504, 522, 609, 654, 672, 696, 756, 763, 783, 812, 864, 872, 928, 981, 1008, 1044, 1218, 1308, 1392, 1512, 1526, 1566, 1624, 1744, 1827, 1962, 2016, 2088, 2289, 2436, 2616, 2784, 2943, 3024, 3052, 3132, 3161, 3248, 3488, 3654, 3924, 4176, 4578, 4872, 5232, 5481, 5886, 6048, 6104, 6264, 6322, 6496, 6867, 7308, 7848, 8352, 9156, 9483, 9744, 10464, 10962, 11772, 12208, 12528, 12644, 13734, 14616, 15696, 18312, 18966, 19488, 20601, 21924, 22127, 23544, 24416, 25056, 25288, 27468, 28449, 29232, 31392, 36624, 37932, 41202, 43848, 44254, 47088, 50576, 54936, 56898, 58464, 66381, 73248, 75864, 82404, 85347, 87696, 88508, 94176, 101152, 109872, 113796, 132762, 151728, 164808, 170694, 175392, 177016, 199143, 219744, 227592, 265524, 303456, 329616, 341388, 354032, 398286, 455184, 531048, 597429, 659232, 682776, 708064, 796572, 910368, 1062096, 1194858, 1365552, 1593144, 2124192, 2389716, 2731104, 3186288, 4779432, 6372576, 9558864, 19117728]

約数ペア:

[(1, 19117728), (2, 9558864), (3, 6372576), (4, 4779432), (6, 3186288), (7, 2731104), (8, 2389716), (9, 2124192), (12, 1593144), (14, 1365552), (16, 1194858), (18, 1062096), (21, 910368), (24, 796572), (27, 708064), (28, 682776), (29, 659232), (32, 597429), (36, 531048), (42, 455184), (48, 398286), (54, 354032), (56, 341388), (58, 329616), (63, 303456), (72, 265524), (84, 227592), (87, 219744), (96, 199143), (108, 177016), (109, 175392), (112, 170694), (116, 164808), (126, 151728), (144, 132762), (168, 113796), (174, 109872), (189, 101152), (203, 94176), (216, 88508), (218, 87696), (224, 85347), (232, 82404), (252, 75864), (261, 73248), (288, 66381), (327, 58464), (336, 56898), (348, 54936), (378, 50576), (406, 47088), (432, 44254), (436, 43848), (464, 41202), (504, 37932), (522, 36624), (609, 31392), (654, 29232), (672, 28449), (696, 27468), (756, 25288), (763, 25056), (783, 24416), (812, 23544), (864, 22127), (872, 21924), (928, 20601), (981, 19488), (1008, 18966), (1044, 18312), (1218, 15696), (1308, 14616), (1392, 13734), (1512, 12644), (1526, 12528), (1566, 12208), (1624, 11772), (1744, 10962), (1827, 10464), (1962, 9744), (2016, 9483), (2088, 9156), (2289, 8352), (2436, 7848), (2616, 7308), (2784, 6867), (2943, 6496), (3024, 6322), (3052, 6264), (3132, 6104), (3161, 6048), (3248, 5886), (3488, 5481), (3654, 5232), (3924, 4872), (4176, 4578)]