19621168

素因数分解:

$2^4\times 7^2\times {\mathrm{29}}^1\times {\mathrm{863}}^1$

素因数の和:914

約数の個数: 60

約数和(自身を含む): 45800640

約数和(自身を除く): 26179472

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 29, 49, 56, 58, 98, 112, 116, 196, 203, 232, 392, 406, 464, 784, 812, 863, 1421, 1624, 1726, 2842, 3248, 3452, 5684, 6041, 6904, 11368, 12082, 13808, 22736, 24164, 25027, 42287, 48328, 50054, 84574, 96656, 100108, 169148, 175189, 200216, 338296, 350378, 400432, 676592, 700756, 1226323, 1401512, 2452646, 2803024, 4905292, 9810584, 19621168]

約数ペア:

[(1, 19621168), (2, 9810584), (4, 4905292), (7, 2803024), (8, 2452646), (14, 1401512), (16, 1226323), (28, 700756), (29, 676592), (49, 400432), (56, 350378), (58, 338296), (98, 200216), (112, 175189), (116, 169148), (196, 100108), (203, 96656), (232, 84574), (392, 50054), (406, 48328), (464, 42287), (784, 25027), (812, 24164), (863, 22736), (1421, 13808), (1624, 12082), (1726, 11368), (2842, 6904), (3248, 6041), (3452, 5684)]