19197657

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{131}}^1\times {\mathrm{857}}^1$

素因数の和:1013

約数の個数: 24

約数和(自身を含む): 29446560

約数和(自身を除く): 10248903

約数列:

[1, 3, 9, 19, 57, 131, 171, 393, 857, 1179, 2489, 2571, 7467, 7713, 16283, 22401, 48849, 112267, 146547, 336801, 1010403, 2133073, 6399219, 19197657]

約数ペア:

[(1, 19197657), (3, 6399219), (9, 2133073), (19, 1010403), (57, 336801), (131, 146547), (171, 112267), (393, 48849), (857, 22401), (1179, 16283), (2489, 7713), (2571, 7467)]