2019011991

素因数分解:

$3^1\times {\mathrm{19}}^2\times {\mathrm{317}}^1\times {\mathrm{5881}}^1$

素因数の和:6239

約数の個数: 24

約数和(自身を含む): 2850605424

約数和(自身を除く): 831593433

約数列:

[1, 3, 19, 57, 317, 361, 951, 1083, 5881, 6023, 17643, 18069, 111739, 114437, 335217, 343311, 1864277, 2123041, 5592831, 6369123, 35421263, 106263789, 673003997, 2019011991]

約数ペア:

[(1, 2019011991), (3, 673003997), (19, 106263789), (57, 35421263), (317, 6369123), (361, 5592831), (951, 2123041), (1083, 1864277), (5881, 343311), (6023, 335217), (17643, 114437), (18069, 111739)]