19657077

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{107}}^1\times {\mathrm{293}}^1$

素因数の和:433

約数の個数: 32

約数和(自身を含む): 30481920

約数和(自身を除く): 10824843

約数列:

[1, 3, 11, 19, 33, 57, 107, 209, 293, 321, 627, 879, 1177, 2033, 3223, 3531, 5567, 6099, 9669, 16701, 22363, 31351, 61237, 67089, 94053, 183711, 344861, 595669, 1034583, 1787007, 6552359, 19657077]

約数ペア:

[(1, 19657077), (3, 6552359), (11, 1787007), (19, 1034583), (33, 595669), (57, 344861), (107, 183711), (209, 94053), (293, 67089), (321, 61237), (627, 31351), (879, 22363), (1177, 16701), (2033, 9669), (3223, 6099), (3531, 5567)]