19832877

素因数分解:

$3^3\times {\mathrm{23}}^1\times {\mathrm{109}}^1\times {\mathrm{293}}^1$

素因数の和:434

約数の個数: 32

約数和(自身を含む): 31046400

約数和(自身を除く): 11213523

約数列:

[1, 3, 9, 23, 27, 69, 109, 207, 293, 327, 621, 879, 981, 2507, 2637, 2943, 6739, 7521, 7911, 20217, 22563, 31937, 60651, 67689, 95811, 181953, 287433, 734551, 862299, 2203653, 6610959, 19832877]

約数ペア:

[(1, 19832877), (3, 6610959), (9, 2203653), (23, 862299), (27, 734551), (69, 287433), (109, 181953), (207, 95811), (293, 67689), (327, 60651), (621, 31937), (879, 22563), (981, 20217), (2507, 7911), (2637, 7521), (2943, 6739)]