19582157

素因数分解:

$7^1\times {\mathrm{43}}^1\times {\mathrm{67}}^1\times {\mathrm{971}}^1$

素因数の和:1088

約数の個数: 16

約数和(自身を含む): 23265792

約数和(自身を除く): 3683635

約数列:

[1, 7, 43, 67, 301, 469, 971, 2881, 6797, 20167, 41753, 65057, 292271, 455399, 2797451, 19582157]

約数ペア:

[(1, 19582157), (7, 2797451), (43, 455399), (67, 292271), (301, 65057), (469, 41753), (971, 20167), (2881, 6797)]