19466450907

素因数分解:

$3^1\times {\mathrm{103}}^1\times {\mathrm{127}}^1\times {\mathrm{293}}^1\times {\mathrm{1693}}^1$

素因数の和:2219

約数の個数: 32

約数和(自身を含む): 26519420928

約数和(自身を除く): 7052970021

約数列:

[1, 3, 103, 127, 293, 309, 381, 879, 1693, 5079, 13081, 30179, 37211, 39243, 90537, 111633, 174379, 215011, 496049, 523137, 645033, 1488147, 3832733, 11498199, 22146133, 51093047, 62998223, 66438399, 153279141, 188994669, 6488816969, 19466450907]

約数ペア:

[(1, 19466450907), (3, 6488816969), (103, 188994669), (127, 153279141), (293, 66438399), (309, 62998223), (381, 51093047), (879, 22146133), (1693, 11498199), (5079, 3832733), (13081, 1488147), (30179, 645033), (37211, 523137), (39243, 496049), (90537, 215011), (111633, 174379)]