15724324

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{2687}}^1$

素因数の和:2728

約数の個数: 48

約数和(自身を含む): 36126720

約数和(自身を除く): 20402396

約数列:

[1, 2, 4, 7, 11, 14, 19, 22, 28, 38, 44, 76, 77, 133, 154, 209, 266, 308, 418, 532, 836, 1463, 2687, 2926, 5374, 5852, 10748, 18809, 29557, 37618, 51053, 59114, 75236, 102106, 118228, 204212, 206899, 357371, 413798, 561583, 714742, 827596, 1123166, 1429484, 2246332, 3931081, 7862162, 15724324]

約数ペア:

[(1, 15724324), (2, 7862162), (4, 3931081), (7, 2246332), (11, 1429484), (14, 1123166), (19, 827596), (22, 714742), (28, 561583), (38, 413798), (44, 357371), (76, 206899), (77, 204212), (133, 118228), (154, 102106), (209, 75236), (266, 59114), (308, 51053), (418, 37618), (532, 29557), (836, 18809), (1463, 10748), (2687, 5852), (2926, 5374)]