19491012

素因数分解:

$2^2\times 3^2\times {\mathrm{541417}}^1$

素因数の和:541427

約数の個数: 18

約数和(自身を含む): 49269038

約数和(自身を除く): 29778026

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 541417, 1082834, 1624251, 2165668, 3248502, 4872753, 6497004, 9745506, 19491012]

約数ペア:

[(1, 19491012), (2, 9745506), (3, 6497004), (4, 4872753), (6, 3248502), (9, 2165668), (12, 1624251), (18, 1082834), (36, 541417)]