19024840

素因数分解:

$2^3\times 5^1\times {\mathrm{475621}}^1$

素因数の和:475632

約数の個数: 16

約数和(自身を含む): 42805980

約数和(自身を除く): 23781140

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 475621, 951242, 1902484, 2378105, 3804968, 4756210, 9512420, 19024840]

約数ペア:

[(1, 19024840), (2, 9512420), (4, 4756210), (5, 3804968), (8, 2378105), (10, 1902484), (20, 951242), (40, 475621)]