21890603934

素因数分解:

$2^1\times 3^2\times {\mathrm{31}}^1\times {\mathrm{311}}^1\times {\mathrm{126143}}^1$

素因数の和:126493

約数の個数: 48

約数和(自身を含む): 49117446144

約数和(自身を除く): 27226842210

約数列:

[1, 2, 3, 6, 9, 18, 31, 62, 93, 186, 279, 311, 558, 622, 933, 1866, 2799, 5598, 9641, 19282, 28923, 57846, 86769, 126143, 173538, 252286, 378429, 756858, 1135287, 2270574, 3910433, 7820866, 11731299, 23462598, 35193897, 39230473, 70387794, 78460946, 117691419, 235382838, 353074257, 706148514, 1216144663, 2432289326, 3648433989, 7296867978, 10945301967, 21890603934]

約数ペア:

[(1, 21890603934), (2, 10945301967), (3, 7296867978), (6, 3648433989), (9, 2432289326), (18, 1216144663), (31, 706148514), (62, 353074257), (93, 235382838), (186, 117691419), (279, 78460946), (311, 70387794), (558, 39230473), (622, 35193897), (933, 23462598), (1866, 11731299), (2799, 7820866), (5598, 3910433), (9641, 2270574), (19282, 1135287), (28923, 756858), (57846, 378429), (86769, 252286), (126143, 173538)]