19748096

素因数分解:

$2^8\times {\mathrm{77141}}^1$

素因数の和:77157

約数の個数: 18

約数和(自身を含む): 39419562

約数和(自身を除く): 19671466

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 256, 77141, 154282, 308564, 617128, 1234256, 2468512, 4937024, 9874048, 19748096]

約数ペア:

[(1, 19748096), (2, 9874048), (4, 4937024), (8, 2468512), (16, 1234256), (32, 617128), (64, 308564), (128, 154282), (256, 77141)]