19073421

素因数分解:

$3^3\times {\mathrm{293}}^1\times {\mathrm{2411}}^1$

素因数の和:2713

約数の個数: 16

約数和(自身を含む): 28365120

約数和(自身を除く): 9291699

約数列:

[1, 3, 9, 27, 293, 879, 2411, 2637, 7233, 7911, 21699, 65097, 706423, 2119269, 6357807, 19073421]

約数ペア:

[(1, 19073421), (3, 6357807), (9, 2119269), (27, 706423), (293, 65097), (879, 21699), (2411, 7911), (2637, 7233)]