19147041

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{2731}}^1$

素因数の和:2797

約数の個数: 24

約数和(自身を含む): 29833440

約数和(自身を除く): 10686399

約数列:

[1, 3, 9, 19, 41, 57, 123, 171, 369, 779, 2337, 2731, 7011, 8193, 24579, 51889, 111971, 155667, 335913, 467001, 1007739, 2127449, 6382347, 19147041]

約数ペア:

[(1, 19147041), (3, 6382347), (9, 2127449), (19, 1007739), (41, 467001), (57, 335913), (123, 155667), (171, 111971), (369, 51889), (779, 24579), (2337, 8193), (2731, 7011)]