19239309

素因数分解:

$3^3\times {\mathrm{47}}^1\times {\mathrm{15161}}^1$

素因数の和:15217

約数の個数: 16

約数和(自身を含む): 29111040

約数和(自身を除く): 9871731

約数列:

[1, 3, 9, 27, 47, 141, 423, 1269, 15161, 45483, 136449, 409347, 712567, 2137701, 6413103, 19239309]

約数ペア:

[(1, 19239309), (3, 6413103), (9, 2137701), (27, 712567), (47, 409347), (141, 136449), (423, 45483), (1269, 15161)]