2019950515

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{73}}^1\times {\mathrm{26479}}^1$

素因数の和:26587

約数の個数: 32

約数和(自身を含む): 2821708800

約数和(自身を除く): 801758285

約数列:

[1, 5, 11, 19, 55, 73, 95, 209, 365, 803, 1045, 1387, 4015, 6935, 15257, 26479, 76285, 132395, 291269, 503101, 1456345, 1932967, 2515505, 5534111, 9664835, 21262637, 27670555, 36726373, 106313185, 183631865, 403990103, 2019950515]

約数ペア:

[(1, 2019950515), (5, 403990103), (11, 183631865), (19, 106313185), (55, 36726373), (73, 27670555), (95, 21262637), (209, 9664835), (365, 5534111), (803, 2515505), (1045, 1932967), (1387, 1456345), (4015, 503101), (6935, 291269), (15257, 132395), (26479, 76285)]