19179152

素因数分解:

$2^4\times {\mathrm{67}}^1\times {\mathrm{17891}}^1$

素因数の和:17966

約数の個数: 20

約数和(自身を含む): 37716336

約数和(自身を除く): 18537184

約数列:

[1, 2, 4, 8, 16, 67, 134, 268, 536, 1072, 17891, 35782, 71564, 143128, 286256, 1198697, 2397394, 4794788, 9589576, 19179152]

約数ペア:

[(1, 19179152), (2, 9589576), (4, 4794788), (8, 2397394), (16, 1198697), (67, 286256), (134, 143128), (268, 71564), (536, 35782), (1072, 17891)]