21332036

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{271}}^1\times {\mathrm{1789}}^1$

素因数の和:2075

約数の個数: 24

約数和(自身を含む): 40897920

約数和(自身を除く): 19565884

約数列:

[1, 2, 4, 11, 22, 44, 271, 542, 1084, 1789, 2981, 3578, 5962, 7156, 11924, 19679, 39358, 78716, 484819, 969638, 1939276, 5333009, 10666018, 21332036]

約数ペア:

[(1, 21332036), (2, 10666018), (4, 5333009), (11, 1939276), (22, 969638), (44, 484819), (271, 78716), (542, 39358), (1084, 19679), (1789, 11924), (2981, 7156), (3578, 5962)]