21132746818

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{131}}^1\times {\mathrm{1621}}^1\times {\mathrm{2927}}^1$

素因数の和:4698

約数の個数: 32

約数和(自身を含む): 33852411648

約数和(自身を除く): 12719664830

約数列:

[1, 2, 17, 34, 131, 262, 1621, 2227, 2927, 3242, 4454, 5854, 27557, 49759, 55114, 99518, 212351, 383437, 424702, 766874, 3609967, 4744667, 6518429, 7219934, 9489334, 13036858, 80659339, 161318678, 621551377, 1243102754, 10566373409, 21132746818]

約数ペア:

[(1, 21132746818), (2, 10566373409), (17, 1243102754), (34, 621551377), (131, 161318678), (262, 80659339), (1621, 13036858), (2227, 9489334), (2927, 7219934), (3242, 6518429), (4454, 4744667), (5854, 3609967), (27557, 766874), (49759, 424702), (55114, 383437), (99518, 212351)]