19293549

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{131}}^1\times {\mathrm{4463}}^1$

素因数の和:4608

約数の個数: 16

約数和(自身を含む): 28283904

約数和(自身を除く): 8990355

約数列:

[1, 3, 11, 33, 131, 393, 1441, 4323, 4463, 13389, 49093, 147279, 584653, 1753959, 6431183, 19293549]

約数ペア:

[(1, 19293549), (3, 6431183), (11, 1753959), (33, 584653), (131, 147279), (393, 49093), (1441, 13389), (4323, 4463)]