19993158

素因数分解:

$2^1\times 3^2\times {\mathrm{41}}^1\times {\mathrm{27091}}^1$

素因数の和:27140

約数の個数: 24

約数和(自身を含む): 44376696

約数和(自身を除く): 24383538

約数列:

[1, 2, 3, 6, 9, 18, 41, 82, 123, 246, 369, 738, 27091, 54182, 81273, 162546, 243819, 487638, 1110731, 2221462, 3332193, 6664386, 9996579, 19993158]

約数ペア:

[(1, 19993158), (2, 9996579), (3, 6664386), (6, 3332193), (9, 2221462), (18, 1110731), (41, 487638), (82, 243819), (123, 162546), (246, 81273), (369, 54182), (738, 27091)]