19882832

素因数分解:

$2^4\times {\mathrm{541}}^1\times {\mathrm{2297}}^1$

素因数の和:2846

約数の個数: 20

約数和(自身を含む): 38610996

約数和(自身を除く): 18728164

約数列:

[1, 2, 4, 8, 16, 541, 1082, 2164, 2297, 4328, 4594, 8656, 9188, 18376, 36752, 1242677, 2485354, 4970708, 9941416, 19882832]

約数ペア:

[(1, 19882832), (2, 9941416), (4, 4970708), (8, 2485354), (16, 1242677), (541, 36752), (1082, 18376), (2164, 9188), (2297, 8656), (4328, 4594)]