22509357

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{821}}^1$

素因数の和:893

約数の個数: 32

約数和(自身を含む): 34984320

約数和(自身を除く): 12474963

約数列:

[1, 3, 13, 19, 37, 39, 57, 111, 247, 481, 703, 741, 821, 1443, 2109, 2463, 9139, 10673, 15599, 27417, 30377, 32019, 46797, 91131, 202787, 394901, 577163, 608361, 1184703, 1731489, 7503119, 22509357]

約数ペア:

[(1, 22509357), (3, 7503119), (13, 1731489), (19, 1184703), (37, 608361), (39, 577163), (57, 394901), (111, 202787), (247, 91131), (481, 46797), (703, 32019), (741, 30377), (821, 27417), (1443, 15599), (2109, 10673), (2463, 9139)]