19746230

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{282089}}^1$

素因数の和:282103

約数の個数: 16

約数和(自身を含む): 40620960

約数和(自身を除く): 20874730

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 282089, 564178, 1410445, 1974623, 2820890, 3949246, 9873115, 19746230]

約数ペア:

[(1, 19746230), (2, 9873115), (5, 3949246), (7, 2820890), (10, 1974623), (14, 1410445), (35, 564178), (70, 282089)]