19402389

素因数分解:

$3^3\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{1031}}^1$

素因数の和:1098

約数の個数: 32

約数和(自身を含む): 31207680

約数和(自身を除く): 11805291

約数列:

[1, 3, 9, 17, 27, 41, 51, 123, 153, 369, 459, 697, 1031, 1107, 2091, 3093, 6273, 9279, 17527, 18819, 27837, 42271, 52581, 126813, 157743, 380439, 473229, 718607, 1141317, 2155821, 6467463, 19402389]

約数ペア:

[(1, 19402389), (3, 6467463), (9, 2155821), (17, 1141317), (27, 718607), (41, 473229), (51, 380439), (123, 157743), (153, 126813), (369, 52581), (459, 42271), (697, 27837), (1031, 18819), (1107, 17527), (2091, 9279), (3093, 6273)]