2019213513

素因数分解:

$3^2\times {\mathrm{101}}^1\times {\mathrm{127}}^1\times {\mathrm{17491}}^1$

素因数の和:17725

約数の個数: 24

約数和(自身を含む): 2968882176

約数和(自身を除く): 949668663

約数列:

[1, 3, 9, 101, 127, 303, 381, 909, 1143, 12827, 17491, 38481, 52473, 115443, 157419, 1766591, 2221357, 5299773, 6664071, 15899319, 19992213, 224357057, 673071171, 2019213513]

約数ペア:

[(1, 2019213513), (3, 673071171), (9, 224357057), (101, 19992213), (127, 15899319), (303, 6664071), (381, 5299773), (909, 2221357), (1143, 1766591), (12827, 157419), (17491, 115443), (38481, 52473)]