19696260

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{328271}}^1$

素因数の和:328283

約数の個数: 24

約数和(自身を含む): 55149696

約数和(自身を除く): 35453436

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 328271, 656542, 984813, 1313084, 1641355, 1969626, 3282710, 3939252, 4924065, 6565420, 9848130, 19696260]

約数ペア:

[(1, 19696260), (2, 9848130), (3, 6565420), (4, 4924065), (5, 3939252), (6, 3282710), (10, 1969626), (12, 1641355), (15, 1313084), (20, 984813), (30, 656542), (60, 328271)]