21264022

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{17401}}^1$

素因数の和:17463

約数の個数: 16

約数和(自身を含む): 35082432

約数和(自身を除く): 13818410

約数列:

[1, 2, 13, 26, 47, 94, 611, 1222, 17401, 34802, 226213, 452426, 817847, 1635694, 10632011, 21264022]

約数ペア:

[(1, 21264022), (2, 10632011), (13, 1635694), (26, 817847), (47, 452426), (94, 226213), (611, 34802), (1222, 17401)]