2019883331

素因数分解:

${\mathrm{19}}^1\times {\mathrm{71}}^2\times {\mathrm{21089}}^1$

素因数の和:21250

約数の個数: 12

約数和(自身を含む): 2156663400

約数和(自身を除く): 136780069

約数列:

[1, 19, 71, 1349, 5041, 21089, 95779, 400691, 1497319, 28449061, 106309649, 2019883331]

約数ペア:

[(1, 2019883331), (19, 106309649), (71, 28449061), (1349, 1497319), (5041, 400691), (21089, 95779)]