19550919

素因数分解:

$3^1\times {\mathrm{47}}^1\times {\mathrm{313}}^1\times {\mathrm{443}}^1$

素因数の和:806

約数の個数: 16

約数和(自身を含む): 26767872

約数和(自身を除く): 7216953

約数列:

[1, 3, 47, 141, 313, 443, 939, 1329, 14711, 20821, 44133, 62463, 138659, 415977, 6516973, 19550919]

約数ペア:

[(1, 19550919), (3, 6516973), (47, 415977), (141, 138659), (313, 62463), (443, 44133), (939, 20821), (1329, 14711)]