10638404

素因数分解:

$2^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{19997}}^1$

素因数の和:20027

約数の個数: 24

約数和(自身を含む): 22397760

約数和(自身を除く): 11759356

約数列:

[1, 2, 4, 7, 14, 19, 28, 38, 76, 133, 266, 532, 19997, 39994, 79988, 139979, 279958, 379943, 559916, 759886, 1519772, 2659601, 5319202, 10638404]

約数ペア:

[(1, 10638404), (2, 5319202), (4, 2659601), (7, 1519772), (14, 759886), (19, 559916), (28, 379943), (38, 279958), (76, 139979), (133, 79988), (266, 39994), (532, 19997)]