19768698

素因数分解:

$2^1\times 3^4\times {\mathrm{122029}}^1$

素因数の和:122043

約数の個数: 20

約数和(自身を含む): 44296890

約数和(自身を除く): 24528192

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 81, 162, 122029, 244058, 366087, 732174, 1098261, 2196522, 3294783, 6589566, 9884349, 19768698]

約数ペア:

[(1, 19768698), (2, 9884349), (3, 6589566), (6, 3294783), (9, 2196522), (18, 1098261), (27, 732174), (54, 366087), (81, 244058), (162, 122029)]