19204435

素因数分解:

$5^1\times {\mathrm{47}}^1\times {\mathrm{71}}^1\times {\mathrm{1151}}^1$

素因数の和:1274

約数の個数: 16

約数和(自身を含む): 23887872

約数和(自身を除く): 4683437

約数列:

[1, 5, 47, 71, 235, 355, 1151, 3337, 5755, 16685, 54097, 81721, 270485, 408605, 3840887, 19204435]

約数ペア:

[(1, 19204435), (5, 3840887), (47, 408605), (71, 270485), (235, 81721), (355, 54097), (1151, 16685), (3337, 5755)]