19391339

素因数分解:

${\mathrm{11}}^3\times {\mathrm{17}}^1\times {\mathrm{857}}^1$

素因数の和:907

約数の個数: 16

約数和(自身を含む): 22610016

約数和(自身を除く): 3218677

約数列:

[1, 11, 17, 121, 187, 857, 1331, 2057, 9427, 14569, 22627, 103697, 160259, 1140667, 1762849, 19391339]

約数ペア:

[(1, 19391339), (11, 1762849), (17, 1140667), (121, 160259), (187, 103697), (857, 22627), (1331, 14569), (2057, 9427)]