2021991286

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{2633}}^1\times {\mathrm{2887}}^1$

素因数の和:5548

約数の個数: 32

約数和(自身を含む): 3651356160

約数和(自身を除く): 1629364874

約数列:

[1, 2, 7, 14, 19, 38, 133, 266, 2633, 2887, 5266, 5774, 18431, 20209, 36862, 40418, 50027, 54853, 100054, 109706, 350189, 383971, 700378, 767942, 7601471, 15202942, 53210297, 106420594, 144427949, 288855898, 1010995643, 2021991286]

約数ペア:

[(1, 2021991286), (2, 1010995643), (7, 288855898), (14, 144427949), (19, 106420594), (38, 53210297), (133, 15202942), (266, 7601471), (2633, 767942), (2887, 700378), (5266, 383971), (5774, 350189), (18431, 109706), (20209, 100054), (36862, 54853), (40418, 50027)]