19714508

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{448057}}^1$

素因数の和:448072

約数の個数: 12

約数和(自身を含む): 37636872

約数和(自身を除く): 17922364

約数列:

[1, 2, 4, 11, 22, 44, 448057, 896114, 1792228, 4928627, 9857254, 19714508]

約数ペア:

[(1, 19714508), (2, 9857254), (4, 4928627), (11, 1792228), (22, 896114), (44, 448057)]