19424948

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{285661}}^1$

素因数の和:285682

約数の個数: 12

約数和(自身を含む): 35993412

約数和(自身を除く): 16568464

約数列:

[1, 2, 4, 17, 34, 68, 285661, 571322, 1142644, 4856237, 9712474, 19424948]

約数ペア:

[(1, 19424948), (2, 9712474), (4, 4856237), (17, 1142644), (34, 571322), (68, 285661)]