194864

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{641}}^1$

素因数の和:668

約数の個数: 20

約数和(自身を含む): 398040

約数和(自身を除く): 203176

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 304, 641, 1282, 2564, 5128, 10256, 12179, 24358, 48716, 97432, 194864]

約数ペア:

[(1, 194864), (2, 97432), (4, 48716), (8, 24358), (16, 12179), (19, 10256), (38, 5128), (76, 2564), (152, 1282), (304, 641)]