21211884

素因数分解:

$2^2\times 3^2\times {\mathrm{589219}}^1$

素因数の和:589229

約数の個数: 18

約数和(自身を含む): 53619020

約数和(自身を除く): 32407136

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 589219, 1178438, 1767657, 2356876, 3535314, 5302971, 7070628, 10605942, 21211884]

約数ペア:

[(1, 21211884), (2, 10605942), (3, 7070628), (4, 5302971), (6, 3535314), (9, 2356876), (12, 1767657), (18, 1178438), (36, 589219)]