19998294033

素因数分解:

$3^1\times {\mathrm{157}}^1\times {\mathrm{1531}}^1\times {\mathrm{27733}}^1$

素因数の和:29424

約数の個数: 16

約数和(自身を含む): 26852724416

約数和(自身を除く): 6854430383

約数列:

[1, 3, 157, 471, 1531, 4593, 27733, 83199, 240367, 721101, 4354081, 13062243, 42459223, 127377669, 6666098011, 19998294033]

約数ペア:

[(1, 19998294033), (3, 6666098011), (157, 127377669), (471, 42459223), (1531, 13062243), (4593, 4354081), (27733, 721101), (83199, 240367)]