22120693

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{59}}^1\times {\mathrm{2819}}^1$

素因数の和:2904

約数の個数: 16

約数和(自身を含む): 27072000

約数和(自身を除く): 4951307

約数列:

[1, 7, 19, 59, 133, 413, 1121, 2819, 7847, 19733, 53561, 166321, 374927, 1164247, 3160099, 22120693]

約数ペア:

[(1, 22120693), (7, 3160099), (19, 1164247), (59, 374927), (133, 166321), (413, 53561), (1121, 19733), (2819, 7847)]