15926864

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{52391}}^1$

素因数の和:52418

約数の個数: 20

約数和(自身を含む): 32483040

約数和(自身を除く): 16556176

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 304, 52391, 104782, 209564, 419128, 838256, 995429, 1990858, 3981716, 7963432, 15926864]

約数ペア:

[(1, 15926864), (2, 7963432), (4, 3981716), (8, 1990858), (16, 995429), (19, 838256), (38, 419128), (76, 209564), (152, 104782), (304, 52391)]