19103326

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{139}}^1\times {\mathrm{6247}}^1$

素因数の和:6399

約数の個数: 16

約数和(自身を含む): 31489920

約数和(自身を除く): 12386594

約数列:

[1, 2, 11, 22, 139, 278, 1529, 3058, 6247, 12494, 68717, 137434, 868333, 1736666, 9551663, 19103326]

約数ペア:

[(1, 19103326), (2, 9551663), (11, 1736666), (22, 868333), (139, 137434), (278, 68717), (1529, 12494), (3058, 6247)]