19932765

素因数分解:

$3^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{32411}}^1$

素因数の和:32460

約数の個数: 16

約数和(自身を含む): 32671296

約数和(自身を除く): 12738531

約数列:

[1, 3, 5, 15, 41, 123, 205, 615, 32411, 97233, 162055, 486165, 1328851, 3986553, 6644255, 19932765]

約数ペア:

[(1, 19932765), (3, 6644255), (5, 3986553), (15, 1328851), (41, 486165), (123, 162055), (205, 97233), (615, 32411)]