19994615459

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{127}}^1\times {\mathrm{1730087}}^1$

素因数の和:1730234

約数の個数: 16

約数和(自身を含む): 24802541568

約数和(自身を除く): 4807926109

約数列:

[1, 7, 13, 91, 127, 889, 1651, 11557, 1730087, 12110609, 22491131, 157437917, 219721049, 1538047343, 2856373637, 19994615459]

約数ペア:

[(1, 19994615459), (7, 2856373637), (13, 1538047343), (91, 219721049), (127, 157437917), (889, 22491131), (1651, 12110609), (11557, 1730087)]