19367180

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{138337}}^1$

素因数の和:138353

約数の個数: 24

約数和(自身を含む): 46481568

約数和(自身を除く): 27114388

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 138337, 276674, 553348, 691685, 968359, 1383370, 1936718, 2766740, 3873436, 4841795, 9683590, 19367180]

約数ペア:

[(1, 19367180), (2, 9683590), (4, 4841795), (5, 3873436), (7, 2766740), (10, 1936718), (14, 1383370), (20, 968359), (28, 691685), (35, 553348), (70, 276674), (140, 138337)]