19871946

素因数分解:

$2^1\times 3^3\times {\mathrm{17}}^1\times {\mathrm{21647}}^1$

素因数の和:21675

約数の個数: 32

約数和(自身を含む): 46759680

約数和(自身を除く): 26887734

約数列:

[1, 2, 3, 6, 9, 17, 18, 27, 34, 51, 54, 102, 153, 306, 459, 918, 21647, 43294, 64941, 129882, 194823, 367999, 389646, 584469, 735998, 1103997, 1168938, 2207994, 3311991, 6623982, 9935973, 19871946]

約数ペア:

[(1, 19871946), (2, 9935973), (3, 6623982), (6, 3311991), (9, 2207994), (17, 1168938), (18, 1103997), (27, 735998), (34, 584469), (51, 389646), (54, 367999), (102, 194823), (153, 129882), (306, 64941), (459, 43294), (918, 21647)]