19662417

素因数分解:

$3^2\times {\mathrm{53}}^1\times {\mathrm{41221}}^1$

素因数の和:41280

約数の個数: 12

約数和(自身を含む): 28937844

約数和(自身を除く): 9275427

約数列:

[1, 3, 9, 53, 159, 477, 41221, 123663, 370989, 2184713, 6554139, 19662417]

約数ペア:

[(1, 19662417), (3, 6554139), (9, 2184713), (53, 370989), (159, 123663), (477, 41221)]