19552660

素因数分解:

$2^2\times 5^1\times {\mathrm{373}}^1\times {\mathrm{2621}}^1$

素因数の和:3003

約数の個数: 24

約数和(自身を含む): 41186376

約数和(自身を除く): 21633716

約数列:

[1, 2, 4, 5, 10, 20, 373, 746, 1492, 1865, 2621, 3730, 5242, 7460, 10484, 13105, 26210, 52420, 977633, 1955266, 3910532, 4888165, 9776330, 19552660]

約数ペア:

[(1, 19552660), (2, 9776330), (4, 4888165), (5, 3910532), (10, 1955266), (20, 977633), (373, 52420), (746, 26210), (1492, 13105), (1865, 10484), (2621, 7460), (3730, 5242)]