19004678

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{123407}}^1$

素因数の和:123427

約数の個数: 16

約数和(自身を含む): 35541504

約数和(自身を除く): 16536826

約数列:

[1, 2, 7, 11, 14, 22, 77, 154, 123407, 246814, 863849, 1357477, 1727698, 2714954, 9502339, 19004678]

約数ペア:

[(1, 19004678), (2, 9502339), (7, 2714954), (11, 1727698), (14, 1357477), (22, 863849), (77, 246814), (154, 123407)]