19806084

素因数分解:

$2^2\times 3^2\times {\mathrm{550169}}^1$

素因数の和:550179

約数の個数: 18

約数和(自身を含む): 50065470

約数和(自身を除く): 30259386

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 550169, 1100338, 1650507, 2200676, 3301014, 4951521, 6602028, 9903042, 19806084]

約数ペア:

[(1, 19806084), (2, 9903042), (3, 6602028), (4, 4951521), (6, 3301014), (9, 2200676), (12, 1650507), (18, 1100338), (36, 550169)]