21079836

素因数分解:

$2^2\times 3^2\times {\mathrm{585551}}^1$

素因数の和:585561

約数の個数: 18

約数和(自身を含む): 53285232

約数和(自身を除く): 32205396

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 585551, 1171102, 1756653, 2342204, 3513306, 5269959, 7026612, 10539918, 21079836]

約数ペア:

[(1, 21079836), (2, 10539918), (3, 7026612), (4, 5269959), (6, 3513306), (9, 2342204), (12, 1756653), (18, 1171102), (36, 585551)]