19469628

素因数分解:

$2^2\times 3^2\times {\mathrm{540823}}^1$

素因数の和:540833

約数の個数: 18

約数和(自身を含む): 49214984

約数和(自身を除く): 29745356

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 540823, 1081646, 1622469, 2163292, 3244938, 4867407, 6489876, 9734814, 19469628]

約数ペア:

[(1, 19469628), (2, 9734814), (3, 6489876), (4, 4867407), (6, 3244938), (9, 2163292), (12, 1622469), (18, 1081646), (36, 540823)]