19743459

素因数分解:

$3^1\times {\mathrm{37}}^1\times {\mathrm{83}}^1\times {\mathrm{2143}}^1$

素因数の和:2266

約数の個数: 16

約数和(自身を含む): 27374592

約数和(自身を除く): 7631133

約数列:

[1, 3, 37, 83, 111, 249, 2143, 3071, 6429, 9213, 79291, 177869, 237873, 533607, 6581153, 19743459]

約数ペア:

[(1, 19743459), (3, 6581153), (37, 533607), (83, 237873), (111, 177869), (249, 79291), (2143, 9213), (3071, 6429)]