19168424

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{217823}}^1$

素因数の和:217840

約数の個数: 16

約数和(自身を含む): 39208320

約数和(自身を除く): 20039896

約数列:

[1, 2, 4, 8, 11, 22, 44, 88, 217823, 435646, 871292, 1742584, 2396053, 4792106, 9584212, 19168424]

約数ペア:

[(1, 19168424), (2, 9584212), (4, 4792106), (8, 2396053), (11, 1742584), (22, 871292), (44, 435646), (88, 217823)]