19731128

素因数分解:

$2^3\times {\mathrm{31}}^1\times {\mathrm{79561}}^1$

素因数の和:79598

約数の個数: 16

約数和(自身を含む): 38189760

約数和(自身を除く): 18458632

約数列:

[1, 2, 4, 8, 31, 62, 124, 248, 79561, 159122, 318244, 636488, 2466391, 4932782, 9865564, 19731128]

約数ペア:

[(1, 19731128), (2, 9865564), (4, 4932782), (8, 2466391), (31, 636488), (62, 318244), (124, 159122), (248, 79561)]