19868212

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{54583}}^1$

素因数の和:54607

約数の個数: 24

約数和(自身を含む): 42793856

約数和(自身を除く): 22925644

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 52, 91, 182, 364, 54583, 109166, 218332, 382081, 709579, 764162, 1419158, 1528324, 2838316, 4967053, 9934106, 19868212]

約数ペア:

[(1, 19868212), (2, 9934106), (4, 4967053), (7, 2838316), (13, 1528324), (14, 1419158), (26, 764162), (28, 709579), (52, 382081), (91, 218332), (182, 109166), (364, 54583)]