19004065087

素因数分解:

$7^2\times {\mathrm{773}}^1\times {\mathrm{501731}}^1$

素因数の和:502518

約数の個数: 12

約数和(自身を含む): 22135412376

約数和(自身を除く): 3131347289

約数列:

[1, 7, 49, 773, 5411, 37877, 501731, 3512117, 24584819, 387838063, 2714866441, 19004065087]

約数ペア:

[(1, 19004065087), (7, 2714866441), (49, 387838063), (773, 24584819), (5411, 3512117), (37877, 501731)]