20191834

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{14653}}^1$

素因数の和:14721

約数の個数: 16

約数和(自身を含む): 33235272

約数和(自身を除く): 13043438

約数列:

[1, 2, 13, 26, 53, 106, 689, 1378, 14653, 29306, 190489, 380978, 776609, 1553218, 10095917, 20191834]

約数ペア:

[(1, 20191834), (2, 10095917), (13, 1553218), (26, 776609), (53, 380978), (106, 190489), (689, 29306), (1378, 14653)]