19225953

素因数分解:

$3^2\times {\mathrm{23}}^1\times {\mathrm{131}}^1\times {\mathrm{709}}^1$

素因数の和:869

約数の個数: 24

約数和(自身を含む): 29240640

約数和(自身を除く): 10014687

約数列:

[1, 3, 9, 23, 69, 131, 207, 393, 709, 1179, 2127, 3013, 6381, 9039, 16307, 27117, 48921, 92879, 146763, 278637, 835911, 2136217, 6408651, 19225953]

約数ペア:

[(1, 19225953), (3, 6408651), (9, 2136217), (23, 835911), (69, 278637), (131, 146763), (207, 92879), (393, 48921), (709, 27117), (1179, 16307), (2127, 9039), (3013, 6381)]