21345238

素因数分解:

$2^1\times {\mathrm{47}}^1\times {\mathrm{97}}^1\times {\mathrm{2341}}^1$

素因数の和:2487

約数の個数: 16

約数和(自身を含む): 33050304

約数和(自身を除く): 11705066

約数列:

[1, 2, 47, 94, 97, 194, 2341, 4559, 4682, 9118, 110027, 220054, 227077, 454154, 10672619, 21345238]

約数ペア:

[(1, 21345238), (2, 10672619), (47, 454154), (94, 227077), (97, 220054), (194, 110027), (2341, 9118), (4559, 4682)]