2009388548

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{5113}}^1\times {\mathrm{5171}}^1$

素因数の和:10307

約数の個数: 24

約数和(自身を含む): 3702945120

約数和(自身を除く): 1693556572

約数列:

[1, 2, 4, 19, 38, 76, 5113, 5171, 10226, 10342, 20452, 20684, 97147, 98249, 194294, 196498, 388588, 392996, 26439323, 52878646, 105757292, 502347137, 1004694274, 2009388548]

約数ペア:

[(1, 2009388548), (2, 1004694274), (4, 502347137), (19, 105757292), (38, 52878646), (76, 26439323), (5113, 392996), (5171, 388588), (10226, 196498), (10342, 194294), (20452, 98249), (20684, 97147)]