19440794

素因数分解:

$2^1\times {\mathrm{71}}^1\times {\mathrm{79}}^1\times {\mathrm{1733}}^1$

素因数の和:1885

約数の個数: 16

約数和(自身を含む): 29963520

約数和(自身を除く): 10522726

約数列:

[1, 2, 71, 79, 142, 158, 1733, 3466, 5609, 11218, 123043, 136907, 246086, 273814, 9720397, 19440794]

約数ペア:

[(1, 19440794), (2, 9720397), (71, 273814), (79, 246086), (142, 136907), (158, 123043), (1733, 11218), (3466, 5609)]