19706004

素因数分解:

$2^2\times 3^4\times {\mathrm{60821}}^1$

素因数の和:60837

約数の個数: 30

約数和(自身を含む): 51516234

約数和(自身を除く): 31810230

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 81, 108, 162, 324, 60821, 121642, 182463, 243284, 364926, 547389, 729852, 1094778, 1642167, 2189556, 3284334, 4926501, 6568668, 9853002, 19706004]

約数ペア:

[(1, 19706004), (2, 9853002), (3, 6568668), (4, 4926501), (6, 3284334), (9, 2189556), (12, 1642167), (18, 1094778), (27, 729852), (36, 547389), (54, 364926), (81, 243284), (108, 182463), (162, 121642), (324, 60821)]