19113489

素因数分解:

$3^4\times {\mathrm{83}}^1\times {\mathrm{2843}}^1$

素因数の和:2938

約数の個数: 20

約数和(自身を含む): 28906416

約数和(自身を除く): 9792927

約数列:

[1, 3, 9, 27, 81, 83, 249, 747, 2241, 2843, 6723, 8529, 25587, 76761, 230283, 235969, 707907, 2123721, 6371163, 19113489]

約数ペア:

[(1, 19113489), (3, 6371163), (9, 2123721), (27, 707907), (81, 235969), (83, 230283), (249, 76761), (747, 25587), (2241, 8529), (2843, 6723)]