19225646

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{139}}^1\times {\mathrm{6287}}^1$

素因数の和:6439

約数の個数: 16

約数和(自身を含む): 31691520

約数和(自身を除く): 12465874

約数列:

[1, 2, 11, 22, 139, 278, 1529, 3058, 6287, 12574, 69157, 138314, 873893, 1747786, 9612823, 19225646]

約数ペア:

[(1, 19225646), (2, 9612823), (11, 1747786), (22, 873893), (139, 138314), (278, 69157), (1529, 12574), (3058, 6287)]