20191890

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{673063}}^1$

素因数の和:673073

約数の個数: 16

約数和(自身を含む): 48460608

約数和(自身を除く): 28268718

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 673063, 1346126, 2019189, 3365315, 4038378, 6730630, 10095945, 20191890]

約数ペア:

[(1, 20191890), (2, 10095945), (3, 6730630), (5, 4038378), (6, 3365315), (10, 2019189), (15, 1346126), (30, 673063)]