21328362

素因数分解:

$2^1\times 3^2\times {\mathrm{11}}^1\times {\mathrm{107719}}^1$

素因数の和:107738

約数の個数: 24

約数和(自身を含む): 50412960

約数和(自身を除く): 29084598

約数列:

[1, 2, 3, 6, 9, 11, 18, 22, 33, 66, 99, 198, 107719, 215438, 323157, 646314, 969471, 1184909, 1938942, 2369818, 3554727, 7109454, 10664181, 21328362]

約数ペア:

[(1, 21328362), (2, 10664181), (3, 7109454), (6, 3554727), (9, 2369818), (11, 1938942), (18, 1184909), (22, 969471), (33, 646314), (66, 323157), (99, 215438), (198, 107719)]