19085572

素因数分解:

$2^2\times {\mathrm{11}}^2\times {\mathrm{47}}^1\times {\mathrm{839}}^1$

素因数の和:912

約数の個数: 36

約数和(自身を含む): 37537920

約数和(自身を除く): 18452348

約数列:

[1, 2, 4, 11, 22, 44, 47, 94, 121, 188, 242, 484, 517, 839, 1034, 1678, 2068, 3356, 5687, 9229, 11374, 18458, 22748, 36916, 39433, 78866, 101519, 157732, 203038, 406076, 433763, 867526, 1735052, 4771393, 9542786, 19085572]

約数ペア:

[(1, 19085572), (2, 9542786), (4, 4771393), (11, 1735052), (22, 867526), (44, 433763), (47, 406076), (94, 203038), (121, 157732), (188, 101519), (242, 78866), (484, 39433), (517, 36916), (839, 22748), (1034, 18458), (1678, 11374), (2068, 9229), (3356, 5687)]