2019391917

素因数分解:

$3^1\times {\mathrm{79}}^1\times {\mathrm{1223}}^1\times {\mathrm{6967}}^1$

素因数の和:8272

約数の個数: 16

約数和(自身を含む): 2729226240

約数和(自身を除く): 709834323

約数列:

[1, 3, 79, 237, 1223, 3669, 6967, 20901, 96617, 289851, 550393, 1651179, 8520641, 25561923, 673130639, 2019391917]

約数ペア:

[(1, 2019391917), (3, 673130639), (79, 25561923), (237, 8520641), (1223, 1651179), (3669, 550393), (6967, 289851), (20901, 96617)]