19565519020

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{42533737}}^1$

素因数の和:42533769

約数の個数: 24

約数和(自身を含む): 42874007904

約数和(自身を除く): 23308488884

約数列:

[1, 2, 4, 5, 10, 20, 23, 46, 92, 115, 230, 460, 42533737, 85067474, 170134948, 212668685, 425337370, 850674740, 978275951, 1956551902, 3913103804, 4891379755, 9782759510, 19565519020]

約数ペア:

[(1, 19565519020), (2, 9782759510), (4, 4891379755), (5, 3913103804), (10, 1956551902), (20, 978275951), (23, 850674740), (46, 425337370), (92, 212668685), (115, 170134948), (230, 85067474), (460, 42533737)]