19005371140

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{135752651}}^1$

素因数の和:135752667

約数の個数: 24

約数和(自身を含む): 45612891072

約数和(自身を除く): 26607519932

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 135752651, 271505302, 543010604, 678763255, 950268557, 1357526510, 1900537114, 2715053020, 3801074228, 4751342785, 9502685570, 19005371140]

約数ペア:

[(1, 19005371140), (2, 9502685570), (4, 4751342785), (5, 3801074228), (7, 2715053020), (10, 1900537114), (14, 1357526510), (20, 950268557), (28, 678763255), (35, 543010604), (70, 271505302), (140, 135752651)]