19769913

素因数分解:

$3^4\times {\mathrm{41}}^1\times {\mathrm{5953}}^1$

素因数の和:6006

約数の個数: 20

約数和(自身を含む): 30258228

約数和(自身を除く): 10488315

約数列:

[1, 3, 9, 27, 41, 81, 123, 369, 1107, 3321, 5953, 17859, 53577, 160731, 244073, 482193, 732219, 2196657, 6589971, 19769913]

約数ペア:

[(1, 19769913), (3, 6589971), (9, 2196657), (27, 732219), (41, 482193), (81, 244073), (123, 160731), (369, 53577), (1107, 17859), (3321, 5953)]