19328724

素因数分解:

$2^2\times 3^2\times {\mathrm{536909}}^1$

素因数の和:536919

約数の個数: 18

約数和(自身を含む): 48858810

約数和(自身を除く): 29530086

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 536909, 1073818, 1610727, 2147636, 3221454, 4832181, 6442908, 9664362, 19328724]

約数ペア:

[(1, 19328724), (2, 9664362), (3, 6442908), (4, 4832181), (6, 3221454), (9, 2147636), (12, 1610727), (18, 1073818), (36, 536909)]