19192840

素因数分解:

$2^3\times 5^1\times {\mathrm{479821}}^1$

素因数の和:479832

約数の個数: 16

約数和(自身を含む): 43183980

約数和(自身を除く): 23991140

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 479821, 959642, 1919284, 2399105, 3838568, 4798210, 9596420, 19192840]

約数ペア:

[(1, 19192840), (2, 9596420), (4, 4798210), (5, 3838568), (8, 2399105), (10, 1919284), (20, 959642), (40, 479821)]