19633471

素因数分解:

${\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{251}}^1\times {\mathrm{547}}^1$

素因数の和:822

約数の個数: 16

約数和(自身を含む): 23200128

約数和(自身を除く): 3566657

約数列:

[1, 11, 13, 143, 251, 547, 2761, 3263, 6017, 7111, 35893, 78221, 137297, 1510267, 1784861, 19633471]

約数ペア:

[(1, 19633471), (11, 1784861), (13, 1510267), (143, 137297), (251, 78221), (547, 35893), (2761, 7111), (3263, 6017)]