19635057

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{257}}^1\times {\mathrm{653}}^1$

素因数の和:929

約数の個数: 24

約数和(自身を含む): 30709224

約数和(自身を除く): 11074167

約数列:

[1, 3, 9, 13, 39, 117, 257, 653, 771, 1959, 2313, 3341, 5877, 8489, 10023, 25467, 30069, 76401, 167821, 503463, 1510389, 2181673, 6545019, 19635057]

約数ペア:

[(1, 19635057), (3, 6545019), (9, 2181673), (13, 1510389), (39, 503463), (117, 167821), (257, 76401), (653, 30069), (771, 25467), (1959, 10023), (2313, 8489), (3341, 5877)]