21218624

素因数分解:

$2^6\times 7^1\times {\mathrm{47363}}^1$

素因数の和:47382

約数の個数: 28

約数和(自身を含む): 48121824

約数和(自身を除く): 26903200

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 112, 224, 448, 47363, 94726, 189452, 331541, 378904, 663082, 757808, 1326164, 1515616, 2652328, 3031232, 5304656, 10609312, 21218624]

約数ペア:

[(1, 21218624), (2, 10609312), (4, 5304656), (7, 3031232), (8, 2652328), (14, 1515616), (16, 1326164), (28, 757808), (32, 663082), (56, 378904), (64, 331541), (112, 189452), (224, 94726), (448, 47363)]