19490067

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{293}}^1\times {\mathrm{389}}^1$

素因数の和:707

約数の個数: 24

約数和(自身を含む): 29811600

約数和(自身を除く): 10321533

約数列:

[1, 3, 9, 19, 57, 171, 293, 389, 879, 1167, 2637, 3501, 5567, 7391, 16701, 22173, 50103, 66519, 113977, 341931, 1025793, 2165563, 6496689, 19490067]

約数ペア:

[(1, 19490067), (3, 6496689), (9, 2165563), (19, 1025793), (57, 341931), (171, 113977), (293, 66519), (389, 50103), (879, 22173), (1167, 16701), (2637, 7391), (3501, 5567)]