21329604

素因数分解:

$2^2\times 3^2\times {\mathrm{592489}}^1$

素因数の和:592499

約数の個数: 18

約数和(自身を含む): 53916590

約数和(自身を除く): 32586986

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 592489, 1184978, 1777467, 2369956, 3554934, 5332401, 7109868, 10664802, 21329604]

約数ペア:

[(1, 21329604), (2, 10664802), (3, 7109868), (4, 5332401), (6, 3554934), (9, 2369956), (12, 1777467), (18, 1184978), (36, 592489)]