19313372007

素因数分解:

$3^2\times {\mathrm{83}}^1\times {\mathrm{179}}^1\times {\mathrm{144439}}^1$

素因数の和:144707

約数の個数: 24

約数和(自身を含む): 28391126400

約数和(自身を除く): 9077754393

約数列:

[1, 3, 9, 83, 179, 249, 537, 747, 1611, 14857, 44571, 133713, 144439, 433317, 1299951, 11988437, 25854581, 35965311, 77563743, 107895933, 232691229, 2145930223, 6437790669, 19313372007]

約数ペア:

[(1, 19313372007), (3, 6437790669), (9, 2145930223), (83, 232691229), (179, 107895933), (249, 77563743), (537, 35965311), (747, 25854581), (1611, 11988437), (14857, 1299951), (44571, 433317), (133713, 144439)]