2019949190

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{28856417}}^1$

素因数の和:28856431

約数の個数: 16

約数和(自身を含む): 4155324192

約数和(自身を除く): 2135375002

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 28856417, 57712834, 144282085, 201994919, 288564170, 403989838, 1009974595, 2019949190]

約数ペア:

[(1, 2019949190), (2, 1009974595), (5, 403989838), (7, 288564170), (10, 201994919), (14, 144282085), (35, 57712834), (70, 28856417)]