19460260

素因数分解:

$2^2\times 5^1\times {\mathrm{953}}^1\times {\mathrm{1021}}^1$

素因数の和:1983

約数の個数: 24

約数和(自身を含む): 40949496

約数和(自身を除く): 21489236

約数列:

[1, 2, 4, 5, 10, 20, 953, 1021, 1906, 2042, 3812, 4084, 4765, 5105, 9530, 10210, 19060, 20420, 973013, 1946026, 3892052, 4865065, 9730130, 19460260]

約数ペア:

[(1, 19460260), (2, 9730130), (4, 4865065), (5, 3892052), (10, 1946026), (20, 973013), (953, 20420), (1021, 19060), (1906, 10210), (2042, 9530), (3812, 5105), (4084, 4765)]