19329212

素因数分解:

$2^2\times 7^1\times {\mathrm{157}}^1\times {\mathrm{4397}}^1$

素因数の和:4565

約数の個数: 24

約数和(自身を含む): 38913504

約数和(自身を除く): 19584292

約数列:

[1, 2, 4, 7, 14, 28, 157, 314, 628, 1099, 2198, 4396, 4397, 8794, 17588, 30779, 61558, 123116, 690329, 1380658, 2761316, 4832303, 9664606, 19329212]

約数ペア:

[(1, 19329212), (2, 9664606), (4, 4832303), (7, 2761316), (14, 1380658), (28, 690329), (157, 123116), (314, 61558), (628, 30779), (1099, 17588), (2198, 8794), (4396, 4397)]