19836376

素因数分解:

$2^3\times 7^3\times {\mathrm{7229}}^1$

素因数の和:7256

約数の個数: 32

約数和(自身を含む): 43380000

約数和(自身を除く): 23543624

約数列:

[1, 2, 4, 7, 8, 14, 28, 49, 56, 98, 196, 343, 392, 686, 1372, 2744, 7229, 14458, 28916, 50603, 57832, 101206, 202412, 354221, 404824, 708442, 1416884, 2479547, 2833768, 4959094, 9918188, 19836376]

約数ペア:

[(1, 19836376), (2, 9918188), (4, 4959094), (7, 2833768), (8, 2479547), (14, 1416884), (28, 708442), (49, 404824), (56, 354221), (98, 202412), (196, 101206), (343, 57832), (392, 50603), (686, 28916), (1372, 14458), (2744, 7229)]