2019974930

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{226201}}^1$

素因数の和:226274

約数の個数: 32

約数和(自身を含む): 3908770560

約数和(自身を除く): 1888795630

約数列:

[1, 2, 5, 10, 19, 38, 47, 94, 95, 190, 235, 470, 893, 1786, 4465, 8930, 226201, 452402, 1131005, 2262010, 4297819, 8595638, 10631447, 21262894, 21489095, 42978190, 53157235, 106314470, 201997493, 403994986, 1009987465, 2019974930]

約数ペア:

[(1, 2019974930), (2, 1009987465), (5, 403994986), (10, 201997493), (19, 106314470), (38, 53157235), (47, 42978190), (94, 21489095), (95, 21262894), (190, 10631447), (235, 8595638), (470, 4297819), (893, 2262010), (1786, 1131005), (4465, 452402), (8930, 226201)]