19847682

素因数分解:

$2^1\times 3^2\times {\mathrm{43}}^1\times {\mathrm{25643}}^1$

素因数の和:25694

約数の個数: 24

約数和(自身を含む): 44005104

約数和(自身を除く): 24157422

約数列:

[1, 2, 3, 6, 9, 18, 43, 86, 129, 258, 387, 774, 25643, 51286, 76929, 153858, 230787, 461574, 1102649, 2205298, 3307947, 6615894, 9923841, 19847682]

約数ペア:

[(1, 19847682), (2, 9923841), (3, 6615894), (6, 3307947), (9, 2205298), (18, 1102649), (43, 461574), (86, 230787), (129, 153858), (258, 76929), (387, 51286), (774, 25643)]