21212676

素因数分解:

$2^2\times 3^2\times {\mathrm{589241}}^1$

素因数の和:589251

約数の個数: 18

約数和(自身を含む): 53621022

約数和(自身を除く): 32408346

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 589241, 1178482, 1767723, 2356964, 3535446, 5303169, 7070892, 10606338, 21212676]

約数ペア:

[(1, 21212676), (2, 10606338), (3, 7070892), (4, 5303169), (6, 3535446), (9, 2356964), (12, 1767723), (18, 1178482), (36, 589241)]