19309064

素因数分解:

$2^3\times {\mathrm{43}}^1\times {\mathrm{56131}}^1$

素因数の和:56180

約数の個数: 16

約数和(自身を含む): 37047120

約数和(自身を除く): 17738056

約数列:

[1, 2, 4, 8, 43, 86, 172, 344, 56131, 112262, 224524, 449048, 2413633, 4827266, 9654532, 19309064]

約数ペア:

[(1, 19309064), (2, 9654532), (4, 4827266), (8, 2413633), (43, 449048), (86, 224524), (172, 112262), (344, 56131)]