21724466

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{193}}^1\times {\mathrm{2447}}^1$

素因数の和:2665

約数の個数: 16

約数和(自身を含む): 34193664

約数和(自身を除く): 12469198

約数列:

[1, 2, 23, 46, 193, 386, 2447, 4439, 4894, 8878, 56281, 112562, 472271, 944542, 10862233, 21724466]

約数ペア:

[(1, 21724466), (2, 10862233), (23, 944542), (46, 472271), (193, 112562), (386, 56281), (2447, 8878), (4439, 4894)]