19099681205

素因数分解:

$5^1\times {\mathrm{11}}^2\times {\mathrm{151}}^1\times {\mathrm{209071}}^1$

素因数の和:209249

約数の個数: 24

約数和(自身を含む): 25359597312

約数和(自身を除く): 6259916107

約数列:

[1, 5, 11, 55, 121, 151, 605, 755, 1661, 8305, 18271, 91355, 209071, 1045355, 2299781, 11498905, 25297591, 31569721, 126487955, 157848605, 347266931, 1736334655, 3819936241, 19099681205]

約数ペア:

[(1, 19099681205), (5, 3819936241), (11, 1736334655), (55, 347266931), (121, 157848605), (151, 126487955), (605, 31569721), (755, 25297591), (1661, 11498905), (8305, 2299781), (18271, 1045355), (91355, 209071)]