19325726

素因数分解:

$2^1\times 7^1\times {\mathrm{139}}^1\times {\mathrm{9931}}^1$

素因数の和:10079

約数の個数: 16

約数和(自身を含む): 33371520

約数和(自身を除く): 14045794

約数列:

[1, 2, 7, 14, 139, 278, 973, 1946, 9931, 19862, 69517, 139034, 1380409, 2760818, 9662863, 19325726]

約数ペア:

[(1, 19325726), (2, 9662863), (7, 2760818), (14, 1380409), (139, 139034), (278, 69517), (973, 19862), (1946, 9931)]