19682404

素因数分解:

$2^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{36997}}^1$

素因数の和:37027

約数の個数: 24

約数和(自身を含む): 41437760

約数和(自身を除く): 21755356

約数列:

[1, 2, 4, 7, 14, 19, 28, 38, 76, 133, 266, 532, 36997, 73994, 147988, 258979, 517958, 702943, 1035916, 1405886, 2811772, 4920601, 9841202, 19682404]

約数ペア:

[(1, 19682404), (2, 9841202), (4, 4920601), (7, 2811772), (14, 1405886), (19, 1035916), (28, 702943), (38, 517958), (76, 258979), (133, 147988), (266, 73994), (532, 36997)]