19197945

素因数分解:

$3^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{10939}}^1$

素因数の和:10966

約数の個数: 32

約数和(自身を含む): 36758400

約数和(自身を除く): 17560455

約数列:

[1, 3, 5, 9, 13, 15, 27, 39, 45, 65, 117, 135, 195, 351, 585, 1755, 10939, 32817, 54695, 98451, 142207, 164085, 295353, 426621, 492255, 711035, 1279863, 1476765, 2133105, 3839589, 6399315, 19197945]

約数ペア:

[(1, 19197945), (3, 6399315), (5, 3839589), (9, 2133105), (13, 1476765), (15, 1279863), (27, 711035), (39, 492255), (45, 426621), (65, 295353), (117, 164085), (135, 142207), (195, 98451), (351, 54695), (585, 32817), (1755, 10939)]