19462131

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{397}}^1\times {\mathrm{419}}^1$

素因数の和:835

約数の個数: 24

約数和(自身を含む): 30423120

約数和(自身を除く): 10960989

約数列:

[1, 3, 9, 13, 39, 117, 397, 419, 1191, 1257, 3573, 3771, 5161, 5447, 15483, 16341, 46449, 49023, 166343, 499029, 1497087, 2162459, 6487377, 19462131]

約数ペア:

[(1, 19462131), (3, 6487377), (9, 2162459), (13, 1497087), (39, 499029), (117, 166343), (397, 49023), (419, 46449), (1191, 16341), (1257, 15483), (3573, 5447), (3771, 5161)]