19480214

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{24169}}^1$

素因数の和:24215

約数の個数: 16

約数和(自身を含む): 32484480

約数和(自身を除く): 13004266

約数列:

[1, 2, 13, 26, 31, 62, 403, 806, 24169, 48338, 314197, 628394, 749239, 1498478, 9740107, 19480214]

約数ペア:

[(1, 19480214), (2, 9740107), (13, 1498478), (26, 749239), (31, 628394), (62, 314197), (403, 48338), (806, 24169)]