19990322470

素因数分解:

$2^1\times 5^1\times {\mathrm{47}}^1\times {\mathrm{42532601}}^1$

素因数の和:42532655

約数の個数: 16

約数和(自身を含む): 36748168128

約数和(自身を除く): 16757845658

約数列:

[1, 2, 5, 10, 47, 94, 235, 470, 42532601, 85065202, 212663005, 425326010, 1999032247, 3998064494, 9995161235, 19990322470]

約数ペア:

[(1, 19990322470), (2, 9995161235), (5, 3998064494), (10, 1999032247), (47, 425326010), (94, 212663005), (235, 85065202), (470, 42532601)]