21188192

素因数分解:

$2^5\times {\mathrm{19}}^1\times {\mathrm{34849}}^1$

素因数の和:34878

約数の個数: 24

約数和(自身を含む): 43911000

約数和(自身を除く): 22722808

約数列:

[1, 2, 4, 8, 16, 19, 32, 38, 76, 152, 304, 608, 34849, 69698, 139396, 278792, 557584, 662131, 1115168, 1324262, 2648524, 5297048, 10594096, 21188192]

約数ペア:

[(1, 21188192), (2, 10594096), (4, 5297048), (8, 2648524), (16, 1324262), (19, 1115168), (32, 662131), (38, 557584), (76, 278792), (152, 139396), (304, 69698), (608, 34849)]