2019019985647

素因数分解:

$7^2\times {\mathrm{431429}}^1\times {\mathrm{95507}}^1$

素因数の和:526950

約数の個数: 12

約数和(自身を含む): 2348685937080

約数和(自身を除く): 329665951433

約数列:

[1, 7, 49, 95507, 431429, 668549, 3020003, 4679843, 21140021, 41204489503, 288431426521, 2019019985647]

約数ペア:

[(1, 2019019985647), (7, 288431426521), (49, 41204489503), (95507, 21140021), (431429, 4679843), (668549, 3020003)]