19464372

素因数分解:

$2^2\times 3^2\times {\mathrm{540677}}^1$

素因数の和:540687

約数の個数: 18

約数和(自身を含む): 49201698

約数和(自身を除く): 29737326

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 540677, 1081354, 1622031, 2162708, 3244062, 4866093, 6488124, 9732186, 19464372]

約数ペア:

[(1, 19464372), (2, 9732186), (3, 6488124), (4, 4866093), (6, 3244062), (9, 2162708), (12, 1622031), (18, 1081354), (36, 540677)]