19489602790

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{433}}^1\times {\mathrm{643009}}^1$

素因数の和:643456

約数の個数: 32

約数和(自身を含む): 40185552960

約数和(自身を除く): 20695950170

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 433, 866, 2165, 3031, 4330, 6062, 15155, 30310, 643009, 1286018, 3215045, 4501063, 6430090, 9002126, 22505315, 45010630, 278422897, 556845794, 1392114485, 1948960279, 2784228970, 3897920558, 9744801395, 19489602790]

約数ペア:

[(1, 19489602790), (2, 9744801395), (5, 3897920558), (7, 2784228970), (10, 1948960279), (14, 1392114485), (35, 556845794), (70, 278422897), (433, 45010630), (866, 22505315), (2165, 9002126), (3031, 6430090), (4330, 4501063), (6062, 3215045), (15155, 1286018), (30310, 643009)]