19462832

素因数分解:

$2^4\times {\mathrm{43}}^1\times {\mathrm{28289}}^1$

素因数の和:28340

約数の個数: 20

約数和(自身を含む): 38587560

約数和(自身を除く): 19124728

約数列:

[1, 2, 4, 8, 16, 43, 86, 172, 344, 688, 28289, 56578, 113156, 226312, 452624, 1216427, 2432854, 4865708, 9731416, 19462832]

約数ペア:

[(1, 19462832), (2, 9731416), (4, 4865708), (8, 2432854), (16, 1216427), (43, 452624), (86, 226312), (172, 113156), (344, 56578), (688, 28289)]