17909248

素因数分解:

$2^9\times 7^1\times {\mathrm{19}}^1\times {\mathrm{263}}^1$

素因数の和:307

約数の個数: 80

約数和(自身を含む): 43211520

約数和(自身を除く): 25302272

約数列:

[1, 2, 4, 7, 8, 14, 16, 19, 28, 32, 38, 56, 64, 76, 112, 128, 133, 152, 224, 256, 263, 266, 304, 448, 512, 526, 532, 608, 896, 1052, 1064, 1216, 1792, 1841, 2104, 2128, 2432, 3584, 3682, 4208, 4256, 4864, 4997, 7364, 8416, 8512, 9728, 9994, 14728, 16832, 17024, 19988, 29456, 33664, 34048, 34979, 39976, 58912, 67328, 68096, 69958, 79952, 117824, 134656, 139916, 159904, 235648, 279832, 319808, 471296, 559664, 639616, 942592, 1119328, 1279232, 2238656, 2558464, 4477312, 8954624, 17909248]

約数ペア:

[(1, 17909248), (2, 8954624), (4, 4477312), (7, 2558464), (8, 2238656), (14, 1279232), (16, 1119328), (19, 942592), (28, 639616), (32, 559664), (38, 471296), (56, 319808), (64, 279832), (76, 235648), (112, 159904), (128, 139916), (133, 134656), (152, 117824), (224, 79952), (256, 69958), (263, 68096), (266, 67328), (304, 58912), (448, 39976), (512, 34979), (526, 34048), (532, 33664), (608, 29456), (896, 19988), (1052, 17024), (1064, 16832), (1216, 14728), (1792, 9994), (1841, 9728), (2104, 8512), (2128, 8416), (2432, 7364), (3584, 4997), (3682, 4864), (4208, 4256)]