19091963

素因数分解:

${\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{61}}^1\times {\mathrm{769}}^1$

素因数の和:878

約数の個数: 16

約数和(自身を含む): 21769440

約数和(自身を除く): 2677477

約数列:

[1, 11, 37, 61, 407, 671, 769, 2257, 8459, 24827, 28453, 46909, 312983, 515999, 1735633, 19091963]

約数ペア:

[(1, 19091963), (11, 1735633), (37, 515999), (61, 312983), (407, 46909), (671, 28453), (769, 24827), (2257, 8459)]