19674970

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{40153}}^1$

素因数の和:40174

約数の個数: 24

約数和(自身を含む): 41198004

約数和(自身を除く): 21523034

約数列:

[1, 2, 5, 7, 10, 14, 35, 49, 70, 98, 245, 490, 40153, 80306, 200765, 281071, 401530, 562142, 1405355, 1967497, 2810710, 3934994, 9837485, 19674970]

約数ペア:

[(1, 19674970), (2, 9837485), (5, 3934994), (7, 2810710), (10, 1967497), (14, 1405355), (35, 562142), (49, 401530), (70, 281071), (98, 200765), (245, 80306), (490, 40153)]