19020547

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{197}}^1\times {\mathrm{1061}}^1$

素因数の和:1278

約数の個数: 16

約数和(自身を含む): 23550912

約数和(自身を除く): 4530365

約数列:

[1, 7, 13, 91, 197, 1061, 1379, 2561, 7427, 13793, 17927, 96551, 209017, 1463119, 2717221, 19020547]

約数ペア:

[(1, 19020547), (7, 2717221), (13, 1463119), (91, 209017), (197, 96551), (1061, 17927), (1379, 13793), (2561, 7427)]