19174936

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{193}}^1\times {\mathrm{1129}}^1$

素因数の和:1339

約数の個数: 32

約数和(自身を含む): 39459600

約数和(自身を除く): 20284664

約数列:

[1, 2, 4, 8, 11, 22, 44, 88, 193, 386, 772, 1129, 1544, 2123, 2258, 4246, 4516, 8492, 9032, 12419, 16984, 24838, 49676, 99352, 217897, 435794, 871588, 1743176, 2396867, 4793734, 9587468, 19174936]

約数ペア:

[(1, 19174936), (2, 9587468), (4, 4793734), (8, 2396867), (11, 1743176), (22, 871588), (44, 435794), (88, 217897), (193, 99352), (386, 49676), (772, 24838), (1129, 16984), (1544, 12419), (2123, 9032), (2258, 8492), (4246, 4516)]