2109557954

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{359}}^1\times {\mathrm{22091}}^1$

素因数の和:22478

約数の個数: 32

約数和(自身を含む): 3817497600

約数和(自身を除く): 1707939646

約数列:

[1, 2, 7, 14, 19, 38, 133, 266, 359, 718, 2513, 5026, 6821, 13642, 22091, 44182, 47747, 95494, 154637, 309274, 419729, 839458, 2938103, 5876206, 7930669, 15861338, 55514683, 111029366, 150682711, 301365422, 1054778977, 2109557954]

約数ペア:

[(1, 2109557954), (2, 1054778977), (7, 301365422), (14, 150682711), (19, 111029366), (38, 55514683), (133, 15861338), (266, 7930669), (359, 5876206), (718, 2938103), (2513, 839458), (5026, 419729), (6821, 309274), (13642, 154637), (22091, 95494), (44182, 47747)]