12111778

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{45533}}^1$

素因数の和:45561

約数の個数: 16

約数和(自身を含む): 21856320

約数和(自身を除く): 9744542

約数列:

[1, 2, 7, 14, 19, 38, 133, 266, 45533, 91066, 318731, 637462, 865127, 1730254, 6055889, 12111778]

約数ペア:

[(1, 12111778), (2, 6055889), (7, 1730254), (14, 865127), (19, 637462), (38, 318731), (133, 91066), (266, 45533)]