21180235548

素因数分解:

$2^2\times 3^1\times {\mathrm{1765019629}}^1$

素因数の和:1765019636

約数の個数: 12

約数和(自身を含む): 49420549640

約数和(自身を除く): 28240314092

約数列:

[1, 2, 3, 4, 6, 12, 1765019629, 3530039258, 5295058887, 7060078516, 10590117774, 21180235548]

約数ペア:

[(1, 21180235548), (2, 10590117774), (3, 7060078516), (4, 5295058887), (6, 3530039258), (12, 1765019629)]