19240840

素因数分解:

$2^3\times 5^1\times {\mathrm{481021}}^1$

素因数の和:481032

約数の個数: 16

約数和(自身を含む): 43291980

約数和(自身を除く): 24051140

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 481021, 962042, 1924084, 2405105, 3848168, 4810210, 9620420, 19240840]

約数ペア:

[(1, 19240840), (2, 9620420), (4, 4810210), (5, 3848168), (8, 2405105), (10, 1924084), (20, 962042), (40, 481021)]