19676145

素因数分解:

$3^1\times 5^1\times {\mathrm{139}}^1\times {\mathrm{9437}}^1$

素因数の和:9584

約数の個数: 16

約数和(自身を含む): 31711680

約数和(自身を除く): 12035535

約数列:

[1, 3, 5, 15, 139, 417, 695, 2085, 9437, 28311, 47185, 141555, 1311743, 3935229, 6558715, 19676145]

約数ペア:

[(1, 19676145), (3, 6558715), (5, 3935229), (15, 1311743), (139, 141555), (417, 47185), (695, 28311), (2085, 9437)]