2019541355

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{661061}}^1$

素因数の和:661126

約数の個数: 16

約数和(自身を含む): 2665401984

約数和(自身を除く): 645860629

約数列:

[1, 5, 13, 47, 65, 235, 611, 3055, 661061, 3305305, 8593793, 31069867, 42968965, 155349335, 403908271, 2019541355]

約数ペア:

[(1, 2019541355), (5, 403908271), (13, 155349335), (47, 42968965), (65, 31069867), (235, 8593793), (611, 3305305), (3055, 661061)]