19145628

素因数分解:

$2^2\times 3^2\times {\mathrm{531823}}^1$

素因数の和:531833

約数の個数: 18

約数和(自身を含む): 48395984

約数和(自身を除く): 29250356

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 531823, 1063646, 1595469, 2127292, 3190938, 4786407, 6381876, 9572814, 19145628]

約数ペア:

[(1, 19145628), (2, 9572814), (3, 6381876), (4, 4786407), (6, 3190938), (9, 2127292), (12, 1595469), (18, 1063646), (36, 531823)]