22381639

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{19}}^2\times {\mathrm{521}}^1$

素因数の和:583

約数の個数: 24

約数和(自身を含む): 28639008

約数和(自身を除く): 6257369

約数列:

[1, 7, 17, 19, 119, 133, 323, 361, 521, 2261, 2527, 3647, 6137, 8857, 9899, 42959, 61999, 69293, 168283, 188081, 1177981, 1316567, 3197377, 22381639]

約数ペア:

[(1, 22381639), (7, 3197377), (17, 1316567), (19, 1177981), (119, 188081), (133, 168283), (323, 69293), (361, 61999), (521, 42959), (2261, 9899), (2527, 8857), (3647, 6137)]