21559242

素因数分解:

$2^1\times 3^1\times {\mathrm{557}}^1\times {\mathrm{6451}}^1$

素因数の和:7013

約数の個数: 16

約数和(自身を含む): 43202592

約数和(自身を除く): 21643350

約数列:

[1, 2, 3, 6, 557, 1114, 1671, 3342, 6451, 12902, 19353, 38706, 3593207, 7186414, 10779621, 21559242]

約数ペア:

[(1, 21559242), (2, 10779621), (3, 7186414), (6, 3593207), (557, 38706), (1114, 19353), (1671, 12902), (3342, 6451)]