19239004

素因数分解:

$2^2\times {\mathrm{41}}^1\times {\mathrm{73}}^1\times {\mathrm{1607}}^1$

素因数の和:1725

約数の個数: 24

約数和(自身を含む): 34983648

約数和(自身を除く): 15744644

約数列:

[1, 2, 4, 41, 73, 82, 146, 164, 292, 1607, 2993, 3214, 5986, 6428, 11972, 65887, 117311, 131774, 234622, 263548, 469244, 4809751, 9619502, 19239004]

約数ペア:

[(1, 19239004), (2, 9619502), (4, 4809751), (41, 469244), (73, 263548), (82, 234622), (146, 131774), (164, 117311), (292, 65887), (1607, 11972), (2993, 6428), (3214, 5986)]