21077548

素因数分解:

$2^2\times {\mathrm{29}}^1\times {\mathrm{109}}^1\times {\mathrm{1667}}^1$

素因数の和:1809

約数の個数: 24

約数和(自身を含む): 38530800

約数和(自身を除く): 17453252

約数列:

[1, 2, 4, 29, 58, 109, 116, 218, 436, 1667, 3161, 3334, 6322, 6668, 12644, 48343, 96686, 181703, 193372, 363406, 726812, 5269387, 10538774, 21077548]

約数ペア:

[(1, 21077548), (2, 10538774), (4, 5269387), (29, 726812), (58, 363406), (109, 193372), (116, 181703), (218, 96686), (436, 48343), (1667, 12644), (3161, 6668), (3334, 6322)]