19641063

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{313}}^1\times {\mathrm{1609}}^1$

素因数の和:1938

約数の個数: 16

約数和(自身を含む): 28310240

約数和(自身を除く): 8669177

約数列:

[1, 3, 13, 39, 313, 939, 1609, 4069, 4827, 12207, 20917, 62751, 503617, 1510851, 6547021, 19641063]

約数ペア:

[(1, 19641063), (3, 6547021), (13, 1510851), (39, 503617), (313, 62751), (939, 20917), (1609, 12207), (4069, 4827)]