19396764

素因数分解:

$2^2\times 3^2\times {\mathrm{538799}}^1$

素因数の和:538809

約数の個数: 18

約数和(自身を含む): 49030800

約数和(自身を除く): 29634036

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 538799, 1077598, 1616397, 2155196, 3232794, 4849191, 6465588, 9698382, 19396764]

約数ペア:

[(1, 19396764), (2, 9698382), (3, 6465588), (4, 4849191), (6, 3232794), (9, 2155196), (12, 1616397), (18, 1077598), (36, 538799)]