19402443

素因数分解:

$3^3\times {\mathrm{151}}^1\times {\mathrm{4759}}^1$

素因数の和:4919

約数の個数: 16

約数和(自身を含む): 28940800

約数和(自身を除く): 9538357

約数列:

[1, 3, 9, 27, 151, 453, 1359, 4077, 4759, 14277, 42831, 128493, 718609, 2155827, 6467481, 19402443]

約数ペア:

[(1, 19402443), (3, 6467481), (9, 2155827), (27, 718609), (151, 128493), (453, 42831), (1359, 14277), (4077, 4759)]