19226367

素因数分解:

$3^2\times {\mathrm{23}}^1\times {\mathrm{293}}^1\times {\mathrm{317}}^1$

素因数の和:639

約数の個数: 24

約数和(自身を含む): 29169504

約数和(自身を除く): 9943137

約数列:

[1, 3, 9, 23, 69, 207, 293, 317, 879, 951, 2637, 2853, 6739, 7291, 20217, 21873, 60651, 65619, 92881, 278643, 835929, 2136263, 6408789, 19226367]

約数ペア:

[(1, 19226367), (3, 6408789), (9, 2136263), (23, 835929), (69, 278643), (207, 92881), (293, 65619), (317, 60651), (879, 21873), (951, 20217), (2637, 7291), (2853, 6739)]