19379764

素因数分解:

$2^2\times {\mathrm{109}}^1\times {\mathrm{44449}}^1$

素因数の和:44562

約数の個数: 12

約数和(自身を含む): 34226500

約数和(自身を除く): 14846736

約数列:

[1, 2, 4, 109, 218, 436, 44449, 88898, 177796, 4844941, 9689882, 19379764]

約数ペア:

[(1, 19379764), (2, 9689882), (4, 4844941), (109, 177796), (218, 88898), (436, 44449)]