19399588

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{193}}^1\times {\mathrm{1933}}^1$

素因数の和:2143

約数の個数: 24

約数和(自身を含む): 36769208

約数和(自身を除く): 17369620

約数列:

[1, 2, 4, 13, 26, 52, 193, 386, 772, 1933, 2509, 3866, 5018, 7732, 10036, 25129, 50258, 100516, 373069, 746138, 1492276, 4849897, 9699794, 19399588]

約数ペア:

[(1, 19399588), (2, 9699794), (4, 4849897), (13, 1492276), (26, 746138), (52, 373069), (193, 100516), (386, 50258), (772, 25129), (1933, 10036), (2509, 7732), (3866, 5018)]