19291245111

素因数分解:

$3^2\times {\mathrm{37}}^1\times {\mathrm{163}}^1\times {\mathrm{293}}^1\times {\mathrm{1213}}^1$

素因数の和:1712

約数の個数: 48

約数和(自身を含む): 28915906656

約数和(自身を除く): 9624661545

約数列:

[1, 3, 9, 37, 111, 163, 293, 333, 489, 879, 1213, 1467, 2637, 3639, 6031, 10841, 10917, 18093, 32523, 44881, 47759, 54279, 97569, 134643, 143277, 197719, 355409, 403929, 429831, 593157, 1066227, 1767083, 1779471, 3198681, 5301249, 7315603, 13150133, 15903747, 21946809, 39450399, 57931667, 65840427, 118351197, 173795001, 521385003, 2143471679, 6430415037, 19291245111]

約数ペア:

[(1, 19291245111), (3, 6430415037), (9, 2143471679), (37, 521385003), (111, 173795001), (163, 118351197), (293, 65840427), (333, 57931667), (489, 39450399), (879, 21946809), (1213, 15903747), (1467, 13150133), (2637, 7315603), (3639, 5301249), (6031, 3198681), (10841, 1779471), (10917, 1767083), (18093, 1066227), (32523, 593157), (44881, 429831), (47759, 403929), (54279, 355409), (97569, 197719), (134643, 143277)]