19216329

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{157}}^1\times {\mathrm{3709}}^1$

素因数の和:3880

約数の個数: 16

約数和(自身を含む): 28136640

約数和(自身を除く): 8920311

約数列:

[1, 3, 11, 33, 157, 471, 1727, 3709, 5181, 11127, 40799, 122397, 582313, 1746939, 6405443, 19216329]

約数ペア:

[(1, 19216329), (3, 6405443), (11, 1746939), (33, 582313), (157, 122397), (471, 40799), (1727, 11127), (3709, 5181)]