19774169

素因数分解:

${\mathrm{37}}^1\times {\mathrm{47}}^1\times {\mathrm{83}}^1\times {\mathrm{137}}^1$

素因数の和:304

約数の個数: 16

約数和(自身を含む): 21143808

約数和(自身を除く): 1369639

約数列:

[1, 37, 47, 83, 137, 1739, 3071, 3901, 5069, 6439, 11371, 144337, 238243, 420727, 534437, 19774169]

約数ペア:

[(1, 19774169), (37, 534437), (47, 420727), (83, 238243), (137, 144337), (1739, 11371), (3071, 6439), (3901, 5069)]