188978864

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{621641}}^1$

素因数の和:621668

約数の個数: 20

約数和(自身を含む): 385418040

約数和(自身を除く): 196439176

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 304, 621641, 1243282, 2486564, 4973128, 9946256, 11811179, 23622358, 47244716, 94489432, 188978864]

約数ペア:

[(1, 188978864), (2, 94489432), (4, 47244716), (8, 23622358), (16, 11811179), (19, 9946256), (38, 4973128), (76, 2486564), (152, 1243282), (304, 621641)]