19846624

素因数分解:

$2^5\times 7^1\times {\mathrm{41}}^1\times {\mathrm{2161}}^1$

素因数の和:2219

約数の個数: 48

約数和(自身を含む): 45765216

約数和(自身を除く): 25918592

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 41, 56, 82, 112, 164, 224, 287, 328, 574, 656, 1148, 1312, 2161, 2296, 4322, 4592, 8644, 9184, 15127, 17288, 30254, 34576, 60508, 69152, 88601, 121016, 177202, 242032, 354404, 484064, 620207, 708808, 1240414, 1417616, 2480828, 2835232, 4961656, 9923312, 19846624]

約数ペア:

[(1, 19846624), (2, 9923312), (4, 4961656), (7, 2835232), (8, 2480828), (14, 1417616), (16, 1240414), (28, 708808), (32, 620207), (41, 484064), (56, 354404), (82, 242032), (112, 177202), (164, 121016), (224, 88601), (287, 69152), (328, 60508), (574, 34576), (656, 30254), (1148, 17288), (1312, 15127), (2161, 9184), (2296, 8644), (4322, 4592)]