19085728

素因数分解:

$2^5\times {\mathrm{19}}^1\times {\mathrm{31391}}^1$

素因数の和:31420

約数の個数: 24

約数和(自身を含む): 39553920

約数和(自身を除く): 20468192

約数列:

[1, 2, 4, 8, 16, 19, 32, 38, 76, 152, 304, 608, 31391, 62782, 125564, 251128, 502256, 596429, 1004512, 1192858, 2385716, 4771432, 9542864, 19085728]

約数ペア:

[(1, 19085728), (2, 9542864), (4, 4771432), (8, 2385716), (16, 1192858), (19, 1004512), (32, 596429), (38, 502256), (76, 251128), (152, 125564), (304, 62782), (608, 31391)]