19380012

素因数分解:

$2^2\times 3^1\times {\mathrm{1615001}}^1$

素因数の和:1615008

約数の個数: 12

約数和(自身を含む): 45220056

約数和(自身を除く): 25840044

約数列:

[1, 2, 3, 4, 6, 12, 1615001, 3230002, 4845003, 6460004, 9690006, 19380012]

約数ペア:

[(1, 19380012), (2, 9690006), (3, 6460004), (4, 4845003), (6, 3230002), (12, 1615001)]