21902026

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{193}}^1\times {\mathrm{2467}}^1$

素因数の和:2685

約数の個数: 16

約数和(自身を含む): 34473024

約数和(自身を除く): 12570998

約数列:

[1, 2, 23, 46, 193, 386, 2467, 4439, 4934, 8878, 56741, 113482, 476131, 952262, 10951013, 21902026]

約数ペア:

[(1, 21902026), (2, 10951013), (23, 952262), (46, 476131), (193, 113482), (386, 56741), (2467, 8878), (4439, 4934)]