19677888

素因数分解:

$2^6\times 3^2\times {\mathrm{127}}^1\times {\mathrm{269}}^1$

素因数の和:414

約数の個数: 84

約数和(自身を含む): 57058560

約数和(自身を除く): 37380672

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 64, 72, 96, 127, 144, 192, 254, 269, 288, 381, 508, 538, 576, 762, 807, 1016, 1076, 1143, 1524, 1614, 2032, 2152, 2286, 2421, 3048, 3228, 4064, 4304, 4572, 4842, 6096, 6456, 8128, 8608, 9144, 9684, 12192, 12912, 17216, 18288, 19368, 24384, 25824, 34163, 36576, 38736, 51648, 68326, 73152, 77472, 102489, 136652, 154944, 204978, 273304, 307467, 409956, 546608, 614934, 819912, 1093216, 1229868, 1639824, 2186432, 2459736, 3279648, 4919472, 6559296, 9838944, 19677888]

約数ペア:

[(1, 19677888), (2, 9838944), (3, 6559296), (4, 4919472), (6, 3279648), (8, 2459736), (9, 2186432), (12, 1639824), (16, 1229868), (18, 1093216), (24, 819912), (32, 614934), (36, 546608), (48, 409956), (64, 307467), (72, 273304), (96, 204978), (127, 154944), (144, 136652), (192, 102489), (254, 77472), (269, 73152), (288, 68326), (381, 51648), (508, 38736), (538, 36576), (576, 34163), (762, 25824), (807, 24384), (1016, 19368), (1076, 18288), (1143, 17216), (1524, 12912), (1614, 12192), (2032, 9684), (2152, 9144), (2286, 8608), (2421, 8128), (3048, 6456), (3228, 6096), (4064, 4842), (4304, 4572)]