19528564

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{23}}^2\times {\mathrm{839}}^1$

素因数の和:900

約数の個数: 36

約数和(自身を含む): 39019680

約数和(自身を除く): 19491116

約数列:

[1, 2, 4, 11, 22, 23, 44, 46, 92, 253, 506, 529, 839, 1012, 1058, 1678, 2116, 3356, 5819, 9229, 11638, 18458, 19297, 23276, 36916, 38594, 77188, 212267, 424534, 443831, 849068, 887662, 1775324, 4882141, 9764282, 19528564]

約数ペア:

[(1, 19528564), (2, 9764282), (4, 4882141), (11, 1775324), (22, 887662), (23, 849068), (44, 443831), (46, 424534), (92, 212267), (253, 77188), (506, 38594), (529, 36916), (839, 23276), (1012, 19297), (1058, 18458), (1678, 11638), (2116, 9229), (3356, 5819)]