21973616

素因数分解:

$2^4\times 7^1\times {\mathrm{196193}}^1$

素因数の和:196208

約数の個数: 20

約数和(自身を含む): 48656112

約数和(自身を除く): 26682496

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 196193, 392386, 784772, 1373351, 1569544, 2746702, 3139088, 5493404, 10986808, 21973616]

約数ペア:

[(1, 21973616), (2, 10986808), (4, 5493404), (7, 3139088), (8, 2746702), (14, 1569544), (16, 1373351), (28, 784772), (56, 392386), (112, 196193)]