19039041

素因数分解:

$3^2\times 7^1\times {\mathrm{277}}^1\times {\mathrm{1091}}^1$

素因数の和:1381

約数の個数: 24

約数和(自身を含む): 31571904

約数和(自身を除く): 12532863

約数列:

[1, 3, 7, 9, 21, 63, 277, 831, 1091, 1939, 2493, 3273, 5817, 7637, 9819, 17451, 22911, 68733, 302207, 906621, 2115449, 2719863, 6346347, 19039041]

約数ペア:

[(1, 19039041), (3, 6346347), (7, 2719863), (9, 2115449), (21, 906621), (63, 302207), (277, 68733), (831, 22911), (1091, 17451), (1939, 9819), (2493, 7637), (3273, 5817)]