19729095

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{77369}}^1$

素因数の和:77394

約数の個数: 16

約数和(自身を含む): 33423840

約数和(自身を除く): 13694745

約数列:

[1, 3, 5, 15, 17, 51, 85, 255, 77369, 232107, 386845, 1160535, 1315273, 3945819, 6576365, 19729095]

約数ペア:

[(1, 19729095), (3, 6576365), (5, 3945819), (15, 1315273), (17, 1160535), (51, 386845), (85, 232107), (255, 77369)]