21168012

素因数分解:

$2^2\times 3^1\times {\mathrm{1764001}}^1$

素因数の和:1764008

約数の個数: 12

約数和(自身を含む): 49392056

約数和(自身を除く): 28224044

約数列:

[1, 2, 3, 4, 6, 12, 1764001, 3528002, 5292003, 7056004, 10584006, 21168012]

約数ペア:

[(1, 21168012), (2, 10584006), (3, 7056004), (4, 5292003), (6, 3528002), (12, 1764001)]