19735127

素因数分解:

${\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{89}}^1\times {\mathrm{311}}^1$

素因数の和:454

約数の個数: 16

約数和(自身を含む): 21565440

約数和(自身を除く): 1830313

約数列:

[1, 23, 31, 89, 311, 713, 2047, 2759, 7153, 9641, 27679, 63457, 221743, 636617, 858049, 19735127]

約数ペア:

[(1, 19735127), (23, 858049), (31, 636617), (89, 221743), (311, 63457), (713, 27679), (2047, 9641), (2759, 7153)]