19586919

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{97}}^1\times {\mathrm{211}}^1$

素因数の和:351

約数の個数: 32

約数和(自身を含む): 29917440

約数和(自身を除く): 10330521

約数列:

[1, 3, 11, 29, 33, 87, 97, 211, 291, 319, 633, 957, 1067, 2321, 2813, 3201, 6119, 6963, 8439, 18357, 20467, 30943, 61401, 67309, 92829, 201927, 225137, 593543, 675411, 1780629, 6528973, 19586919]

約数ペア:

[(1, 19586919), (3, 6528973), (11, 1780629), (29, 675411), (33, 593543), (87, 225137), (97, 201927), (211, 92829), (291, 67309), (319, 61401), (633, 30943), (957, 20467), (1067, 18357), (2321, 8439), (2813, 6963), (3201, 6119)]