2019469256817

素因数分解:

$3^1\times {\mathrm{101}}^1\times {\mathrm{103}}^1\times {\mathrm{3881}}^1\times {\mathrm{16673}}^1$

素因数の和:20761

約数の個数: 32

約数和(自身を含む): 2746558354176

約数和(自身を除く): 727089097359

約数列:

[1, 3, 101, 103, 303, 309, 3881, 10403, 11643, 16673, 31209, 50019, 391981, 399743, 1175943, 1199229, 1683973, 1717319, 5051919, 5151957, 40374043, 64707913, 121122129, 173449219, 194123739, 520347657, 6535499213, 6664915039, 19606497639, 19994745117, 673156418939, 2019469256817]

約数ペア:

[(1, 2019469256817), (3, 673156418939), (101, 19994745117), (103, 19606497639), (303, 6664915039), (309, 6535499213), (3881, 520347657), (10403, 194123739), (11643, 173449219), (16673, 121122129), (31209, 64707913), (50019, 40374043), (391981, 5151957), (399743, 5051919), (1175943, 1717319), (1199229, 1683973)]