19556121

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{17291}}^1$

素因数の和:17336

約数の個数: 16

約数和(自身を含む): 29050560

約数和(自身を除く): 9494439

約数列:

[1, 3, 13, 29, 39, 87, 377, 1131, 17291, 51873, 224783, 501439, 674349, 1504317, 6518707, 19556121]

約数ペア:

[(1, 19556121), (3, 6518707), (13, 1504317), (29, 674349), (39, 501439), (87, 224783), (377, 51873), (1131, 17291)]