19529604

素因数分解:

$2^2\times 3^2\times {\mathrm{542489}}^1$

素因数の和:542499

約数の個数: 18

約数和(自身を含む): 49366590

約数和(自身を除く): 29836986

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 542489, 1084978, 1627467, 2169956, 3254934, 4882401, 6509868, 9764802, 19529604]

約数ペア:

[(1, 19529604), (2, 9764802), (3, 6509868), (4, 4882401), (6, 3254934), (9, 2169956), (12, 1627467), (18, 1084978), (36, 542489)]