19445364

素因数分解:

$2^2\times 3^2\times {\mathrm{540149}}^1$

素因数の和:540159

約数の個数: 18

約数和(自身を含む): 49153650

約数和(自身を除く): 29708286

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 540149, 1080298, 1620447, 2160596, 3240894, 4861341, 6481788, 9722682, 19445364]

約数ペア:

[(1, 19445364), (2, 9722682), (3, 6481788), (4, 4861341), (6, 3240894), (9, 2160596), (12, 1620447), (18, 1080298), (36, 540149)]