19742085

素因数分解:

$3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{39883}}^1$

素因数の和:39905

約数の個数: 24

約数和(自身を含む): 37331424

約数和(自身を除く): 17589339

約数列:

[1, 3, 5, 9, 11, 15, 33, 45, 55, 99, 165, 495, 39883, 119649, 199415, 358947, 438713, 598245, 1316139, 1794735, 2193565, 3948417, 6580695, 19742085]

約数ペア:

[(1, 19742085), (3, 6580695), (5, 3948417), (9, 2193565), (11, 1794735), (15, 1316139), (33, 598245), (45, 438713), (55, 358947), (99, 199415), (165, 119649), (495, 39883)]