190971128

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{1256389}}^1$

素因数の和:1256414

約数の個数: 16

約数和(自身を含む): 376917000

約数和(自身を除く): 185945872

約数列:

[1, 2, 4, 8, 19, 38, 76, 152, 1256389, 2512778, 5025556, 10051112, 23871391, 47742782, 95485564, 190971128]

約数ペア:

[(1, 190971128), (2, 95485564), (4, 47742782), (8, 23871391), (19, 10051112), (38, 5025556), (76, 2512778), (152, 1256389)]