21193312

素因数分解:

$2^5\times 7^1\times {\mathrm{94613}}^1$

素因数の和:94630

約数の個数: 24

約数和(自身を含む): 47685456

約数和(自身を除く): 26492144

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 112, 224, 94613, 189226, 378452, 662291, 756904, 1324582, 1513808, 2649164, 3027616, 5298328, 10596656, 21193312]

約数ペア:

[(1, 21193312), (2, 10596656), (4, 5298328), (7, 3027616), (8, 2649164), (14, 1513808), (16, 1324582), (28, 756904), (32, 662291), (56, 378452), (112, 189226), (224, 94613)]