21702912

素因数分解:

$2^8\times 3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{367}}^1$

素因数の和:404

約数の個数: 144

約数和(自身を含む): 72210432

約数和(自身を除く): 50507520

約数列:

[1, 2, 3, 4, 6, 7, 8, 11, 12, 14, 16, 21, 22, 24, 28, 32, 33, 42, 44, 48, 56, 64, 66, 77, 84, 88, 96, 112, 128, 132, 154, 168, 176, 192, 224, 231, 256, 264, 308, 336, 352, 367, 384, 448, 462, 528, 616, 672, 704, 734, 768, 896, 924, 1056, 1101, 1232, 1344, 1408, 1468, 1792, 1848, 2112, 2202, 2464, 2569, 2688, 2816, 2936, 3696, 4037, 4224, 4404, 4928, 5138, 5376, 5872, 7392, 7707, 8074, 8448, 8808, 9856, 10276, 11744, 12111, 14784, 15414, 16148, 17616, 19712, 20552, 23488, 24222, 28259, 29568, 30828, 32296, 35232, 41104, 46976, 48444, 56518, 59136, 61656, 64592, 70464, 82208, 84777, 93952, 96888, 113036, 123312, 129184, 140928, 164416, 169554, 193776, 226072, 246624, 258368, 281856, 328832, 339108, 387552, 452144, 493248, 516736, 657664, 678216, 775104, 904288, 986496, 1033472, 1356432, 1550208, 1808576, 1972992, 2712864, 3100416, 3617152, 5425728, 7234304, 10851456, 21702912]

約数ペア:

[(1, 21702912), (2, 10851456), (3, 7234304), (4, 5425728), (6, 3617152), (7, 3100416), (8, 2712864), (11, 1972992), (12, 1808576), (14, 1550208), (16, 1356432), (21, 1033472), (22, 986496), (24, 904288), (28, 775104), (32, 678216), (33, 657664), (42, 516736), (44, 493248), (48, 452144), (56, 387552), (64, 339108), (66, 328832), (77, 281856), (84, 258368), (88, 246624), (96, 226072), (112, 193776), (128, 169554), (132, 164416), (154, 140928), (168, 129184), (176, 123312), (192, 113036), (224, 96888), (231, 93952), (256, 84777), (264, 82208), (308, 70464), (336, 64592), (352, 61656), (367, 59136), (384, 56518), (448, 48444), (462, 46976), (528, 41104), (616, 35232), (672, 32296), (704, 30828), (734, 29568), (768, 28259), (896, 24222), (924, 23488), (1056, 20552), (1101, 19712), (1232, 17616), (1344, 16148), (1408, 15414), (1468, 14784), (1792, 12111), (1848, 11744), (2112, 10276), (2202, 9856), (2464, 8808), (2569, 8448), (2688, 8074), (2816, 7707), (2936, 7392), (3696, 5872), (4037, 5376), (4224, 5138), (4404, 4928)]