19733216

素因数分解:

$2^5\times {\mathrm{43}}^1\times {\mathrm{14341}}^1$

素因数の和:14394

約数の個数: 24

約数和(自身を含む): 39756024

約数和(自身を除く): 20022808

約数列:

[1, 2, 4, 8, 16, 32, 43, 86, 172, 344, 688, 1376, 14341, 28682, 57364, 114728, 229456, 458912, 616663, 1233326, 2466652, 4933304, 9866608, 19733216]

約数ペア:

[(1, 19733216), (2, 9866608), (4, 4933304), (8, 2466652), (16, 1233326), (32, 616663), (43, 458912), (86, 229456), (172, 114728), (344, 57364), (688, 28682), (1376, 14341)]