2019439863

素因数分解:

$3^3\times 7^1\times {\mathrm{10684867}}^1$

素因数の和:10684883

約数の個数: 16

約数和(自身を含む): 3419157760

約数和(自身を除く): 1399717897

約数列:

[1, 3, 7, 9, 21, 27, 63, 189, 10684867, 32054601, 74794069, 96163803, 224382207, 288491409, 673146621, 2019439863]

約数ペア:

[(1, 2019439863), (3, 673146621), (7, 288491409), (9, 224382207), (21, 96163803), (27, 74794069), (63, 32054601), (189, 10684867)]