2019898709

素因数分解:

${\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{761}}^1\times {\mathrm{3119}}^1$

素因数の和:3940

約数の個数: 16

約数和(自身を含む): 2168225280

約数和(自身を除く): 148326571

約数列:

[1, 23, 37, 761, 851, 3119, 17503, 28157, 71737, 115403, 647611, 2373559, 2654269, 54591857, 87821683, 2019898709]

約数ペア:

[(1, 2019898709), (23, 87821683), (37, 54591857), (761, 2654269), (851, 2373559), (3119, 647611), (17503, 115403), (28157, 71737)]