19207090

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{89}}^1\times {\mathrm{3083}}^1$

素因数の和:3186

約数の個数: 32

約数和(自身を含む): 39968640

約数和(自身を除く): 20761550

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 89, 178, 445, 623, 890, 1246, 3083, 3115, 6166, 6230, 15415, 21581, 30830, 43162, 107905, 215810, 274387, 548774, 1371935, 1920709, 2743870, 3841418, 9603545, 19207090]

約数ペア:

[(1, 19207090), (2, 9603545), (5, 3841418), (7, 2743870), (10, 1920709), (14, 1371935), (35, 548774), (70, 274387), (89, 215810), (178, 107905), (445, 43162), (623, 30830), (890, 21581), (1246, 15415), (3083, 6230), (3115, 6166)]