21168694808

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{2627693}}^1$

素因数の和:2627771

約数の個数: 32

約数和(自身を含む): 42568642800

約数和(自身を除く): 21399947992

約数列:

[1, 2, 4, 8, 19, 38, 53, 76, 106, 152, 212, 424, 1007, 2014, 4028, 8056, 2627693, 5255386, 10510772, 21021544, 49926167, 99852334, 139267729, 199704668, 278535458, 399409336, 557070916, 1114141832, 2646086851, 5292173702, 10584347404, 21168694808]

約数ペア:

[(1, 21168694808), (2, 10584347404), (4, 5292173702), (8, 2646086851), (19, 1114141832), (38, 557070916), (53, 399409336), (76, 278535458), (106, 199704668), (152, 139267729), (212, 99852334), (424, 49926167), (1007, 21021544), (2014, 10510772), (4028, 5255386), (8056, 2627693)]