19646163

素因数分解:

$3^2\times {\mathrm{23}}^1\times {\mathrm{107}}^1\times {\mathrm{887}}^1$

素因数の和:1023

約数の個数: 24

約数和(自身を含む): 29922048

約数和(自身を除く): 10275885

約数列:

[1, 3, 9, 23, 69, 107, 207, 321, 887, 963, 2461, 2661, 7383, 7983, 20401, 22149, 61203, 94909, 183609, 284727, 854181, 2182907, 6548721, 19646163]

約数ペア:

[(1, 19646163), (3, 6548721), (9, 2182907), (23, 854181), (69, 284727), (107, 183609), (207, 94909), (321, 61203), (887, 22149), (963, 20401), (2461, 7983), (2661, 7383)]