19207177

素因数分解:

${\mathrm{11}}^2\times {\mathrm{181}}^1\times {\mathrm{877}}^1$

素因数の和:1080

約数の個数: 12

約数和(自身を含む): 21252868

約数和(自身を除く): 2045691

約数列:

[1, 11, 121, 181, 877, 1991, 9647, 21901, 106117, 158737, 1746107, 19207177]

約数ペア:

[(1, 19207177), (11, 1746107), (121, 158737), (181, 106117), (877, 21901), (1991, 9647)]