19504683

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{271}}^1\times {\mathrm{727}}^1$

素因数の和:1015

約数の個数: 24

約数和(自身を含む): 30890496

約数和(自身を除く): 11385813

約数列:

[1, 3, 9, 11, 33, 99, 271, 727, 813, 2181, 2439, 2981, 6543, 7997, 8943, 23991, 26829, 71973, 197017, 591051, 1773153, 2167187, 6501561, 19504683]

約数ペア:

[(1, 19504683), (3, 6501561), (9, 2167187), (11, 1773153), (33, 591051), (99, 197017), (271, 71973), (727, 26829), (813, 23991), (2181, 8943), (2439, 7997), (2981, 6543)]