19656651

素因数分解:

$3^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{40697}}^1$

素因数の和:40730

約数の個数: 16

約数和(自身を含む): 31256064

約数和(自身を除く): 11599413

約数列:

[1, 3, 7, 21, 23, 69, 161, 483, 40697, 122091, 284879, 854637, 936031, 2808093, 6552217, 19656651]

約数ペア:

[(1, 19656651), (3, 6552217), (7, 2808093), (21, 936031), (23, 854637), (69, 284879), (161, 122091), (483, 40697)]