21204012

素因数分解:

$2^2\times 3^1\times {\mathrm{1767001}}^1$

素因数の和:1767008

約数の個数: 12

約数和(自身を含む): 49476056

約数和(自身を除く): 28272044

約数列:

[1, 2, 3, 4, 6, 12, 1767001, 3534002, 5301003, 7068004, 10602006, 21204012]

約数ペア:

[(1, 21204012), (2, 10602006), (3, 7068004), (4, 5301003), (6, 3534002), (12, 1767001)]