19012579

素因数分解:

${\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{839}}^1$

素因数の和:930

約数の個数: 16

約数和(自身を含む): 21288960

約数和(自身を除く): 2276381

約数列:

[1, 17, 31, 43, 527, 731, 839, 1333, 14263, 22661, 26009, 36077, 442153, 613309, 1118387, 19012579]

約数ペア:

[(1, 19012579), (17, 1118387), (31, 613309), (43, 442153), (527, 36077), (731, 26009), (839, 22661), (1333, 14263)]