19814176

素因数分解:

$2^5\times {\mathrm{503}}^1\times {\mathrm{1231}}^1$

素因数の和:1744

約数の個数: 24

約数和(自身を含む): 39118464

約数和(自身を除く): 19304288

約数列:

[1, 2, 4, 8, 16, 32, 503, 1006, 1231, 2012, 2462, 4024, 4924, 8048, 9848, 16096, 19696, 39392, 619193, 1238386, 2476772, 4953544, 9907088, 19814176]

約数ペア:

[(1, 19814176), (2, 9907088), (4, 4953544), (8, 2476772), (16, 1238386), (32, 619193), (503, 39392), (1006, 19696), (1231, 16096), (2012, 9848), (2462, 8048), (4024, 4924)]