19065474

素因数分解:

$2^1\times 3^2\times {\mathrm{19}}^1\times {\mathrm{107}}^1\times {\mathrm{521}}^1$

素因数の和:655

約数の個数: 48

約数和(自身を含む): 43973280

約数和(自身を除く): 24907806

約数列:

[1, 2, 3, 6, 9, 18, 19, 38, 57, 107, 114, 171, 214, 321, 342, 521, 642, 963, 1042, 1563, 1926, 2033, 3126, 4066, 4689, 6099, 9378, 9899, 12198, 18297, 19798, 29697, 36594, 55747, 59394, 89091, 111494, 167241, 178182, 334482, 501723, 1003446, 1059193, 2118386, 3177579, 6355158, 9532737, 19065474]

約数ペア:

[(1, 19065474), (2, 9532737), (3, 6355158), (6, 3177579), (9, 2118386), (18, 1059193), (19, 1003446), (38, 501723), (57, 334482), (107, 178182), (114, 167241), (171, 111494), (214, 89091), (321, 59394), (342, 55747), (521, 36594), (642, 29697), (963, 19798), (1042, 18297), (1563, 12198), (1926, 9899), (2033, 9378), (3126, 6099), (4066, 4689)]