19018033

素因数分解:

${\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{73}}^1\times {\mathrm{241}}^1$

素因数の和:384

約数の個数: 16

約数和(自身を含む): 20630016

約数和(自身を除く): 1611983

約数列:

[1, 23, 47, 73, 241, 1081, 1679, 3431, 5543, 11327, 17593, 78913, 260521, 404639, 826871, 19018033]

約数ペア:

[(1, 19018033), (23, 826871), (47, 404639), (73, 260521), (241, 78913), (1081, 17593), (1679, 11327), (3431, 5543)]