21270204

素因数分解:

$2^2\times 3^2\times {\mathrm{590839}}^1$

素因数の和:590849

約数の個数: 18

約数和(自身を含む): 53766440

約数和(自身を除く): 32496236

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 590839, 1181678, 1772517, 2363356, 3545034, 5317551, 7090068, 10635102, 21270204]

約数ペア:

[(1, 21270204), (2, 10635102), (3, 7090068), (4, 5317551), (6, 3545034), (9, 2363356), (12, 1772517), (18, 1181678), (36, 590839)]