15779918

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{5393}}^1$

素因数の和:5432

約数の個数: 32

約数和(自身を含む): 31069440

約数和(自身を除く): 15289522

約数列:

[1, 2, 7, 11, 14, 19, 22, 38, 77, 133, 154, 209, 266, 418, 1463, 2926, 5393, 10786, 37751, 59323, 75502, 102467, 118646, 204934, 415261, 717269, 830522, 1127137, 1434538, 2254274, 7889959, 15779918]

約数ペア:

[(1, 15779918), (2, 7889959), (7, 2254274), (11, 1434538), (14, 1127137), (19, 830522), (22, 717269), (38, 415261), (77, 204934), (133, 118646), (154, 102467), (209, 75502), (266, 59323), (418, 37751), (1463, 10786), (2926, 5393)]