19398394

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{337}}^1\times {\mathrm{1693}}^1$

素因数の和:2049

約数の個数: 16

約数和(自身を含む): 30918888

約数和(自身を除く): 11520494

約数列:

[1, 2, 17, 34, 337, 674, 1693, 3386, 5729, 11458, 28781, 57562, 570541, 1141082, 9699197, 19398394]

約数ペア:

[(1, 19398394), (2, 9699197), (17, 1141082), (34, 570541), (337, 57562), (674, 28781), (1693, 11458), (3386, 5729)]