19871008095

素因数分解:

$3^1\times 5^1\times {\mathrm{673}}^1\times {\mathrm{1968401}}^1$

素因数の和:1969082

約数の個数: 16

約数和(自身を含む): 31840870752

約数和(自身を除く): 11969862657

約数列:

[1, 3, 5, 15, 673, 2019, 3365, 10095, 1968401, 5905203, 9842005, 29526015, 1324733873, 3974201619, 6623669365, 19871008095]

約数ペア:

[(1, 19871008095), (3, 6623669365), (5, 3974201619), (15, 1324733873), (673, 29526015), (2019, 9842005), (3365, 5905203), (10095, 1968401)]