19291136

素因数分解:

$2^{10}\times {\mathrm{18839}}^1$

素因数の和:18859

約数の個数: 22

約数和(自身を含む): 38565480

約数和(自身を除く): 19274344

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 256, 512, 1024, 18839, 37678, 75356, 150712, 301424, 602848, 1205696, 2411392, 4822784, 9645568, 19291136]

約数ペア:

[(1, 19291136), (2, 9645568), (4, 4822784), (8, 2411392), (16, 1205696), (32, 602848), (64, 301424), (128, 150712), (256, 75356), (512, 37678), (1024, 18839)]