2019849836

素因数分解:

$2^2\times {\mathrm{43}}^1\times {\mathrm{419}}^1\times {\mathrm{28027}}^1$

素因数の和:28493

約数の個数: 24

約数和(自身を含む): 3625702080

約数和(自身を除く): 1605852244

約数列:

[1, 2, 4, 43, 86, 172, 419, 838, 1676, 18017, 28027, 36034, 56054, 72068, 112108, 1205161, 2410322, 4820644, 11743313, 23486626, 46973252, 504962459, 1009924918, 2019849836]

約数ペア:

[(1, 2019849836), (2, 1009924918), (4, 504962459), (43, 46973252), (86, 23486626), (172, 11743313), (419, 4820644), (838, 2410322), (1676, 1205161), (18017, 112108), (28027, 72068), (36034, 56054)]