19846656

素因数分解:

$2^9\times 3^2\times {\mathrm{59}}^1\times {\mathrm{73}}^1$

素因数の和:156

約数の個数: 120

約数和(自身を含む): 59047560

約数和(自身を除く): 39200904

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 59, 64, 72, 73, 96, 118, 128, 144, 146, 177, 192, 219, 236, 256, 288, 292, 354, 384, 438, 472, 512, 531, 576, 584, 657, 708, 768, 876, 944, 1062, 1152, 1168, 1314, 1416, 1536, 1752, 1888, 2124, 2304, 2336, 2628, 2832, 3504, 3776, 4248, 4307, 4608, 4672, 5256, 5664, 7008, 7552, 8496, 8614, 9344, 10512, 11328, 12921, 14016, 15104, 16992, 17228, 18688, 21024, 22656, 25842, 28032, 30208, 33984, 34456, 37376, 38763, 42048, 45312, 51684, 56064, 67968, 68912, 77526, 84096, 90624, 103368, 112128, 135936, 137824, 155052, 168192, 206736, 271872, 275648, 310104, 336384, 413472, 551296, 620208, 826944, 1102592, 1240416, 1653888, 2205184, 2480832, 3307776, 4961664, 6615552, 9923328, 19846656]

約数ペア:

[(1, 19846656), (2, 9923328), (3, 6615552), (4, 4961664), (6, 3307776), (8, 2480832), (9, 2205184), (12, 1653888), (16, 1240416), (18, 1102592), (24, 826944), (32, 620208), (36, 551296), (48, 413472), (59, 336384), (64, 310104), (72, 275648), (73, 271872), (96, 206736), (118, 168192), (128, 155052), (144, 137824), (146, 135936), (177, 112128), (192, 103368), (219, 90624), (236, 84096), (256, 77526), (288, 68912), (292, 67968), (354, 56064), (384, 51684), (438, 45312), (472, 42048), (512, 38763), (531, 37376), (576, 34456), (584, 33984), (657, 30208), (708, 28032), (768, 25842), (876, 22656), (944, 21024), (1062, 18688), (1152, 17228), (1168, 16992), (1314, 15104), (1416, 14016), (1536, 12921), (1752, 11328), (1888, 10512), (2124, 9344), (2304, 8614), (2336, 8496), (2628, 7552), (2832, 7008), (3504, 5664), (3776, 5256), (4248, 4672), (4307, 4608)]