2021880945

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{19256009}}^1$

素因数の和:19256024

約数の個数: 16

約数和(自身を含む): 3697153920

約数和(自身を除く): 1675272975

約数列:

[1, 3, 5, 7, 15, 21, 35, 105, 19256009, 57768027, 96280045, 134792063, 288840135, 404376189, 673960315, 2021880945]

約数ペア:

[(1, 2021880945), (3, 673960315), (5, 404376189), (7, 288840135), (15, 134792063), (21, 96280045), (35, 57768027), (105, 19256009)]