2139666

素因数分解:

$2^1\times 3^1\times {\mathrm{19}}^1\times {\mathrm{137}}^2$

素因数の和:298

約数の個数: 24

約数和(自身を含む): 4537680

約数和(自身を除く): 2398014

約数列:

[1, 2, 3, 6, 19, 38, 57, 114, 137, 274, 411, 822, 2603, 5206, 7809, 15618, 18769, 37538, 56307, 112614, 356611, 713222, 1069833, 2139666]

約数ペア:

[(1, 2139666), (2, 1069833), (3, 713222), (6, 356611), (19, 112614), (38, 56307), (57, 37538), (114, 18769), (137, 15618), (274, 7809), (411, 5206), (822, 2603)]