19408532

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{33931}}^1$

素因数の和:33959

約数の個数: 24

約数和(自身を含む): 39904032

約数和(自身を除く): 20495500

約数列:

[1, 2, 4, 11, 13, 22, 26, 44, 52, 143, 286, 572, 33931, 67862, 135724, 373241, 441103, 746482, 882206, 1492964, 1764412, 4852133, 9704266, 19408532]

約数ペア:

[(1, 19408532), (2, 9704266), (4, 4852133), (11, 1764412), (13, 1492964), (22, 882206), (26, 746482), (44, 441103), (52, 373241), (143, 135724), (286, 67862), (572, 33931)]