19734377

素因数分解:

${\mathrm{13}}^1\times {\mathrm{43}}^2\times {\mathrm{821}}^1$

素因数の和:920

約数の個数: 12

約数和(自身を含む): 21784644

約数和(自身を除く): 2050267

約数列:

[1, 13, 43, 559, 821, 1849, 10673, 24037, 35303, 458939, 1518029, 19734377]

約数ペア:

[(1, 19734377), (13, 1518029), (43, 458939), (559, 35303), (821, 24037), (1849, 10673)]