21367419

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{22051}}^1$

素因数の和:22090

約数の個数: 16

約数和(自身を含む): 31754880

約数和(自身を除く): 10387461

約数列:

[1, 3, 17, 19, 51, 57, 323, 969, 22051, 66153, 374867, 418969, 1124601, 1256907, 7122473, 21367419]

約数ペア:

[(1, 21367419), (3, 7122473), (17, 1256907), (19, 1124601), (51, 418969), (57, 374867), (323, 66153), (969, 22051)]