19442462

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{11161}}^1$

素因数の和:11243

約数の個数: 16

約数和(自身を含む): 31878672

約数和(自身を除く): 12436210

約数列:

[1, 2, 13, 26, 67, 134, 871, 1742, 11161, 22322, 145093, 290186, 747787, 1495574, 9721231, 19442462]

約数ペア:

[(1, 19442462), (2, 9721231), (13, 1495574), (26, 747787), (67, 290186), (134, 145093), (871, 22322), (1742, 11161)]