21374496

素因数分解:

$2^5\times 3^3\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{173}}^1$

素因数の和:216

約数の個数: 192

約数和(自身を含む): 73664640

約数和(自身を除く): 52290144

約数列:

[1, 2, 3, 4, 6, 8, 9, 11, 12, 13, 16, 18, 22, 24, 26, 27, 32, 33, 36, 39, 44, 48, 52, 54, 66, 72, 78, 88, 96, 99, 104, 108, 117, 132, 143, 144, 156, 173, 176, 198, 208, 216, 234, 264, 286, 288, 297, 312, 346, 351, 352, 396, 416, 429, 432, 468, 519, 528, 572, 594, 624, 692, 702, 792, 858, 864, 936, 1038, 1056, 1144, 1188, 1248, 1287, 1384, 1404, 1557, 1584, 1716, 1872, 1903, 2076, 2249, 2288, 2376, 2574, 2768, 2808, 3114, 3168, 3432, 3744, 3806, 3861, 4152, 4498, 4576, 4671, 4752, 5148, 5536, 5616, 5709, 6228, 6747, 6864, 7612, 7722, 8304, 8996, 9342, 9504, 10296, 11232, 11418, 12456, 13494, 13728, 15224, 15444, 16608, 17127, 17992, 18684, 20241, 20592, 22836, 24739, 24912, 26988, 30448, 30888, 34254, 35984, 37368, 40482, 41184, 45672, 49478, 49824, 51381, 53976, 60723, 60896, 61776, 68508, 71968, 74217, 74736, 80964, 91344, 98956, 102762, 107952, 121446, 123552, 137016, 148434, 149472, 161928, 182688, 197912, 205524, 215904, 222651, 242892, 274032, 296868, 323856, 395824, 411048, 445302, 485784, 548064, 593736, 647712, 667953, 791648, 822096, 890604, 971568, 1187472, 1335906, 1644192, 1781208, 1943136, 2374944, 2671812, 3562416, 5343624, 7124832, 10687248, 21374496]

約数ペア:

[(1, 21374496), (2, 10687248), (3, 7124832), (4, 5343624), (6, 3562416), (8, 2671812), (9, 2374944), (11, 1943136), (12, 1781208), (13, 1644192), (16, 1335906), (18, 1187472), (22, 971568), (24, 890604), (26, 822096), (27, 791648), (32, 667953), (33, 647712), (36, 593736), (39, 548064), (44, 485784), (48, 445302), (52, 411048), (54, 395824), (66, 323856), (72, 296868), (78, 274032), (88, 242892), (96, 222651), (99, 215904), (104, 205524), (108, 197912), (117, 182688), (132, 161928), (143, 149472), (144, 148434), (156, 137016), (173, 123552), (176, 121446), (198, 107952), (208, 102762), (216, 98956), (234, 91344), (264, 80964), (286, 74736), (288, 74217), (297, 71968), (312, 68508), (346, 61776), (351, 60896), (352, 60723), (396, 53976), (416, 51381), (429, 49824), (432, 49478), (468, 45672), (519, 41184), (528, 40482), (572, 37368), (594, 35984), (624, 34254), (692, 30888), (702, 30448), (792, 26988), (858, 24912), (864, 24739), (936, 22836), (1038, 20592), (1056, 20241), (1144, 18684), (1188, 17992), (1248, 17127), (1287, 16608), (1384, 15444), (1404, 15224), (1557, 13728), (1584, 13494), (1716, 12456), (1872, 11418), (1903, 11232), (2076, 10296), (2249, 9504), (2288, 9342), (2376, 8996), (2574, 8304), (2768, 7722), (2808, 7612), (3114, 6864), (3168, 6747), (3432, 6228), (3744, 5709), (3806, 5616), (3861, 5536), (4152, 5148), (4498, 4752), (4576, 4671)]