21548752

素因数分解:

$2^4\times {\mathrm{283}}^1\times {\mathrm{4759}}^1$

素因数の和:5050

約数の個数: 20

約数和(自身を含む): 41907040

約数和(自身を除く): 20358288

約数列:

[1, 2, 4, 8, 16, 283, 566, 1132, 2264, 4528, 4759, 9518, 19036, 38072, 76144, 1346797, 2693594, 5387188, 10774376, 21548752]

約数ペア:

[(1, 21548752), (2, 10774376), (4, 5387188), (8, 2693594), (16, 1346797), (283, 76144), (566, 38072), (1132, 19036), (2264, 9518), (4528, 4759)]