19608028

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{193}}^1\times {\mathrm{2309}}^1$

素因数の和:2517

約数の個数: 24

約数和(自身を含む): 37643760

約数和(自身を除く): 18035732

約数列:

[1, 2, 4, 11, 22, 44, 193, 386, 772, 2123, 2309, 4246, 4618, 8492, 9236, 25399, 50798, 101596, 445637, 891274, 1782548, 4902007, 9804014, 19608028]

約数ペア:

[(1, 19608028), (2, 9804014), (4, 4902007), (11, 1782548), (22, 891274), (44, 445637), (193, 101596), (386, 50798), (772, 25399), (2123, 9236), (2309, 8492), (4246, 4618)]