19055619

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{2711}}^1$

素因数の和:2799

約数の個数: 24

約数和(自身を含む): 30461184

約数和(自身を除く): 11405565

約数列:

[1, 3, 9, 11, 33, 71, 99, 213, 639, 781, 2343, 2711, 7029, 8133, 24399, 29821, 89463, 192481, 268389, 577443, 1732329, 2117291, 6351873, 19055619]

約数ペア:

[(1, 19055619), (3, 6351873), (9, 2117291), (11, 1732329), (33, 577443), (71, 268389), (99, 192481), (213, 89463), (639, 29821), (781, 24399), (2343, 8133), (2711, 7029)]