19535072

素因数分解:

$2^5\times {\mathrm{43}}^1\times {\mathrm{14197}}^1$

素因数の和:14250

約数の個数: 24

約数和(自身を含む): 39356856

約数和(自身を除く): 19821784

約数列:

[1, 2, 4, 8, 16, 32, 43, 86, 172, 344, 688, 1376, 14197, 28394, 56788, 113576, 227152, 454304, 610471, 1220942, 2441884, 4883768, 9767536, 19535072]

約数ペア:

[(1, 19535072), (2, 9767536), (4, 4883768), (8, 2441884), (16, 1220942), (32, 610471), (43, 454304), (86, 227152), (172, 113576), (344, 56788), (688, 28394), (1376, 14197)]