19426594

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{12437}}^1$

素因数の和:12521

約数の個数: 16

約数和(自身を含む): 32239296

約数和(自身を除く): 12812702

約数列:

[1, 2, 11, 22, 71, 142, 781, 1562, 12437, 24874, 136807, 273614, 883027, 1766054, 9713297, 19426594]

約数ペア:

[(1, 19426594), (2, 9713297), (11, 1766054), (22, 883027), (71, 273614), (142, 136807), (781, 24874), (1562, 12437)]