21180736

素因数分解:

$2^6\times {\mathrm{173}}^1\times {\mathrm{1913}}^1$

素因数の和:2098

約数の個数: 28

約数和(自身を含む): 42295572

約数和(自身を除く): 21114836

約数列:

[1, 2, 4, 8, 16, 32, 64, 173, 346, 692, 1384, 1913, 2768, 3826, 5536, 7652, 11072, 15304, 30608, 61216, 122432, 330949, 661898, 1323796, 2647592, 5295184, 10590368, 21180736]

約数ペア:

[(1, 21180736), (2, 10590368), (4, 5295184), (8, 2647592), (16, 1323796), (32, 661898), (64, 330949), (173, 122432), (346, 61216), (692, 30608), (1384, 15304), (1913, 11072), (2768, 7652), (3826, 5536)]