19410391

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{19391}}^1$

素因数の和:19422

約数の個数: 16

約数和(自身を含む): 26062848

約数和(自身を除く): 6652457

約数列:

[1, 7, 11, 13, 77, 91, 143, 1001, 19391, 135737, 213301, 252083, 1493107, 1764581, 2772913, 19410391]

約数ペア:

[(1, 19410391), (7, 2772913), (11, 1764581), (13, 1493107), (77, 252083), (91, 213301), (143, 135737), (1001, 19391)]