19167273

素因数分解:

$3^4\times {\mathrm{83}}^1\times {\mathrm{2851}}^1$

素因数の和:2946

約数の個数: 20

約数和(自身を含む): 28987728

約数和(自身を除く): 9820455

約数列:

[1, 3, 9, 27, 81, 83, 249, 747, 2241, 2851, 6723, 8553, 25659, 76977, 230931, 236633, 709899, 2129697, 6389091, 19167273]

約数ペア:

[(1, 19167273), (3, 6389091), (9, 2129697), (27, 709899), (81, 236633), (83, 230931), (249, 76977), (747, 25659), (2241, 8553), (2851, 6723)]