22719361

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{71}}^1\times {\mathrm{2689}}^1$

素因数の和:2784

約数の個数: 16

約数和(自身を含む): 27889920

約数和(自身を除く): 5170559

約数列:

[1, 7, 17, 71, 119, 497, 1207, 2689, 8449, 18823, 45713, 190919, 319991, 1336433, 3245623, 22719361]

約数ペア:

[(1, 22719361), (7, 3245623), (17, 1336433), (71, 319991), (119, 190919), (497, 45713), (1207, 18823), (2689, 8449)]