19445683

素因数分解:

${\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{139}}^1\times {\mathrm{199}}^1$

素因数の和:394

約数の個数: 16

約数和(自身を含む): 21280000

約数和(自身を除く): 1834317

約数列:

[1, 19, 37, 139, 199, 703, 2641, 3781, 5143, 7363, 27661, 97717, 139897, 525559, 1023457, 19445683]

約数ペア:

[(1, 19445683), (19, 1023457), (37, 525559), (139, 139897), (199, 97717), (703, 27661), (2641, 7363), (3781, 5143)]