22019790782

素因数分解:

$2^1\times {\mathrm{11}}^2\times {\mathrm{443}}^1\times {\mathrm{205397}}^1$

素因数の和:205864

約数の個数: 24

約数和(自身を含む): 36387488088

約数和(自身を除く): 14367697306

約数列:

[1, 2, 11, 22, 121, 242, 443, 886, 4873, 9746, 53603, 107206, 205397, 410794, 2259367, 4518734, 24853037, 49706074, 90990871, 181981742, 1000899581, 2001799162, 11009895391, 22019790782]

約数ペア:

[(1, 22019790782), (2, 11009895391), (11, 2001799162), (22, 1000899581), (121, 181981742), (242, 90990871), (443, 49706074), (886, 24853037), (4873, 4518734), (9746, 2259367), (53603, 410794), (107206, 205397)]