19512428

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{353}}^1\times {\mathrm{1063}}^1$

素因数の和:1433

約数の個数: 24

約数和(自身を含む): 36912288

約数和(自身を除く): 17399860

約数列:

[1, 2, 4, 13, 26, 52, 353, 706, 1063, 1412, 2126, 4252, 4589, 9178, 13819, 18356, 27638, 55276, 375239, 750478, 1500956, 4878107, 9756214, 19512428]

約数ペア:

[(1, 19512428), (2, 9756214), (4, 4878107), (13, 1500956), (26, 750478), (52, 375239), (353, 55276), (706, 27638), (1063, 18356), (1412, 13819), (2126, 9178), (4252, 4589)]