19965572

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{15647}}^1$

素因数の和:15691

約数の個数: 24

約数和(自身を含む): 39432960

約数和(自身を除く): 19467388

約数列:

[1, 2, 4, 11, 22, 29, 44, 58, 116, 319, 638, 1276, 15647, 31294, 62588, 172117, 344234, 453763, 688468, 907526, 1815052, 4991393, 9982786, 19965572]

約数ペア:

[(1, 19965572), (2, 9982786), (4, 4991393), (11, 1815052), (22, 907526), (29, 688468), (44, 453763), (58, 344234), (116, 172117), (319, 62588), (638, 31294), (1276, 15647)]