11213290

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{101939}}^1$

素因数の和:101957

約数の個数: 16

約数和(自身を含む): 22019040

約数和(自身を除く): 10805750

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 101939, 203878, 509695, 1019390, 1121329, 2242658, 5606645, 11213290]

約数ペア:

[(1, 11213290), (2, 5606645), (5, 2242658), (10, 1121329), (11, 1019390), (22, 509695), (55, 203878), (110, 101939)]