19205121506

素因数分解:

$2^1\times {\mathrm{37}}^1\times {\mathrm{59}}^1\times {\mathrm{1123}}^1\times {\mathrm{3917}}^1$

素因数の和:5138

約数の個数: 32

約数和(自身を含む): 30122210880

約数和(自身を除く): 10917089374

約数列:

[1, 2, 37, 59, 74, 118, 1123, 2183, 2246, 3917, 4366, 7834, 41551, 66257, 83102, 132514, 144929, 231103, 289858, 462206, 2451509, 4398791, 4903018, 8550811, 8797582, 17101622, 162755267, 259528669, 325510534, 519057338, 9602560753, 19205121506]

約数ペア:

[(1, 19205121506), (2, 9602560753), (37, 519057338), (59, 325510534), (74, 259528669), (118, 162755267), (1123, 17101622), (2183, 8797582), (2246, 8550811), (3917, 4903018), (4366, 4398791), (7834, 2451509), (41551, 462206), (66257, 289858), (83102, 231103), (132514, 144929)]