21932904239

素因数分解:

${\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{73}}^1\times {\mathrm{157}}^1\times {\mathrm{2143}}^1$

素因数の和:2439

約数の個数: 32

約数和(自身を含む): 24064942080

約数和(自身を除く): 2132037841

約数列:

[1, 19, 47, 73, 157, 893, 1387, 2143, 2983, 3431, 7379, 11461, 40717, 65189, 100721, 140201, 156439, 217759, 336451, 538667, 1913699, 2972341, 6392569, 7352633, 10234673, 15813197, 24560923, 139700027, 300450743, 466657537, 1154363381, 21932904239]

約数ペア:

[(1, 21932904239), (19, 1154363381), (47, 466657537), (73, 300450743), (157, 139700027), (893, 24560923), (1387, 15813197), (2143, 10234673), (2983, 7352633), (3431, 6392569), (7379, 2972341), (11461, 1913699), (40717, 538667), (65189, 336451), (100721, 217759), (140201, 156439)]