21591802

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{27611}}^1$

素因数の和:27653

約数の個数: 16

約数和(自身を含む): 35785152

約数和(自身を除く): 14193350

約数列:

[1, 2, 17, 23, 34, 46, 391, 782, 27611, 55222, 469387, 635053, 938774, 1270106, 10795901, 21591802]

約数ペア:

[(1, 21591802), (2, 10795901), (17, 1270106), (23, 938774), (34, 635053), (46, 469387), (391, 55222), (782, 27611)]