20186474

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{6899}}^1$

素因数の和:6938

約数の個数: 32

約数和(自身を含む): 39744000

約数和(自身を除く): 19557526

約数列:

[1, 2, 7, 11, 14, 19, 22, 38, 77, 133, 154, 209, 266, 418, 1463, 2926, 6899, 13798, 48293, 75889, 96586, 131081, 151778, 262162, 531223, 917567, 1062446, 1441891, 1835134, 2883782, 10093237, 20186474]

約数ペア:

[(1, 20186474), (2, 10093237), (7, 2883782), (11, 1835134), (14, 1441891), (19, 1062446), (22, 917567), (38, 531223), (77, 262162), (133, 151778), (154, 131081), (209, 96586), (266, 75889), (418, 48293), (1463, 13798), (2926, 6899)]