19933260

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{332221}}^1$

素因数の和:332233

約数の個数: 24

約数和(自身を含む): 55813296

約数和(自身を除く): 35880036

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 332221, 664442, 996663, 1328884, 1661105, 1993326, 3322210, 3986652, 4983315, 6644420, 9966630, 19933260]

約数ペア:

[(1, 19933260), (2, 9966630), (3, 6644420), (4, 4983315), (5, 3986652), (6, 3322210), (10, 1993326), (12, 1661105), (15, 1328884), (20, 996663), (30, 664442), (60, 332221)]