15520242

素因数分解:

$2^1\times 3^1\times {\mathrm{37}}^1\times {\mathrm{69911}}^1$

素因数の和:69953

約数の個数: 16

約数和(自身を含む): 31879872

約数和(自身を除く): 16359630

約数列:

[1, 2, 3, 6, 37, 74, 111, 222, 69911, 139822, 209733, 419466, 2586707, 5173414, 7760121, 15520242]

約数ペア:

[(1, 15520242), (2, 7760121), (3, 5173414), (6, 2586707), (37, 419466), (74, 209733), (111, 139822), (222, 69911)]