19426310

素因数分解:

$2^1\times 5^1\times {\mathrm{71}}^1\times {\mathrm{27361}}^1$

素因数の和:27439

約数の個数: 16

約数和(自身を含む): 35461152

約数和(自身を除く): 16034842

約数列:

[1, 2, 5, 10, 71, 142, 355, 710, 27361, 54722, 136805, 273610, 1942631, 3885262, 9713155, 19426310]

約数ペア:

[(1, 19426310), (2, 9713155), (5, 3885262), (10, 1942631), (71, 273610), (142, 136805), (355, 54722), (710, 27361)]