19514847

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{8329}}^1$

素因数の和:8414

約数の個数: 16

約数和(自身を含む): 28788480

約数和(自身を除く): 9273633

約数列:

[1, 3, 11, 33, 71, 213, 781, 2343, 8329, 24987, 91619, 274857, 591359, 1774077, 6504949, 19514847]

約数ペア:

[(1, 19514847), (3, 6504949), (11, 1774077), (33, 591359), (71, 274857), (213, 91619), (781, 24987), (2343, 8329)]