19040781

素因数分解:

$3^1\times {\mathrm{47}}^1\times {\mathrm{83}}^1\times {\mathrm{1627}}^1$

素因数の和:1760

約数の個数: 16

約数和(自身を含む): 26256384

約数和(自身を除く): 7215603

約数列:

[1, 3, 47, 83, 141, 249, 1627, 3901, 4881, 11703, 76469, 135041, 229407, 405123, 6346927, 19040781]

約数ペア:

[(1, 19040781), (3, 6346927), (47, 405123), (83, 229407), (141, 135041), (249, 76469), (1627, 11703), (3901, 4881)]