19428291212

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{441552073}}^1$

素因数の和:441552088

約数の個数: 12

約数和(自身を含む): 37090374216

約数和(自身を除く): 17662083004

約数列:

[1, 2, 4, 11, 22, 44, 441552073, 883104146, 1766208292, 4857072803, 9714145606, 19428291212]

約数ペア:

[(1, 19428291212), (2, 9714145606), (4, 4857072803), (11, 1766208292), (22, 883104146), (44, 441552073)]