19944536619

素因数分解:

$3^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{712483}}^1$

素因数の和:712567

約数の個数: 32

約数和(自身を含む): 32101679104

約数和(自身を除く): 12157142485

約数列:

[1, 3, 7, 21, 31, 43, 93, 129, 217, 301, 651, 903, 1333, 3999, 9331, 27993, 712483, 2137449, 4987381, 14962143, 22086973, 30636769, 66260919, 91910307, 154608811, 214457383, 463826433, 643372149, 949739839, 2849219517, 6648178873, 19944536619]

約数ペア:

[(1, 19944536619), (3, 6648178873), (7, 2849219517), (21, 949739839), (31, 643372149), (43, 463826433), (93, 214457383), (129, 154608811), (217, 91910307), (301, 66260919), (651, 30636769), (903, 22086973), (1333, 14962143), (3999, 4987381), (9331, 2137449), (27993, 712483)]