19328726

素因数分解:

$2^1\times {\mathrm{37}}^1\times {\mathrm{269}}^1\times {\mathrm{971}}^1$

素因数の和:1279

約数の個数: 16

約数和(自身を含む): 29918160

約数和(自身を除く): 10589434

約数列:

[1, 2, 37, 74, 269, 538, 971, 1942, 9953, 19906, 35927, 71854, 261199, 522398, 9664363, 19328726]

約数ペア:

[(1, 19328726), (2, 9664363), (37, 522398), (74, 261199), (269, 71854), (538, 35927), (971, 19906), (1942, 9953)]