19005235204

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{109}}^1\times {\mathrm{2564117}}^1$

素因数の和:2564247

約数の個数: 24

約数和(自身を含む): 35538675480

約数和(自身を除く): 16533440276

約数列:

[1, 2, 4, 17, 34, 68, 109, 218, 436, 1853, 3706, 7412, 2564117, 5128234, 10256468, 43589989, 87179978, 174359956, 279488753, 558977506, 1117955012, 4751308801, 9502617602, 19005235204]

約数ペア:

[(1, 19005235204), (2, 9502617602), (4, 4751308801), (17, 1117955012), (34, 558977506), (68, 279488753), (109, 174359956), (218, 87179978), (436, 43589989), (1853, 10256468), (3706, 5128234), (7412, 2564117)]