19792267

素因数分解:

${\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{1997}}^1$

素因数の和:2078

約数の個数: 16

約数和(自身を含む): 23304672

約数和(自身を除く): 3512405

約数列:

[1, 11, 17, 53, 187, 583, 901, 1997, 9911, 21967, 33949, 105841, 373439, 1164251, 1799297, 19792267]

約数ペア:

[(1, 19792267), (11, 1799297), (17, 1164251), (53, 373439), (187, 105841), (583, 33949), (901, 21967), (1997, 9911)]