21945184

素因数分解:

$2^5\times {\mathrm{673}}^1\times {\mathrm{1019}}^1$

素因数の和:1702

約数の個数: 24

約数和(自身を含む): 43311240

約数和(自身を除く): 21366056

約数列:

[1, 2, 4, 8, 16, 32, 673, 1019, 1346, 2038, 2692, 4076, 5384, 8152, 10768, 16304, 21536, 32608, 685787, 1371574, 2743148, 5486296, 10972592, 21945184]

約数ペア:

[(1, 21945184), (2, 10972592), (4, 5486296), (8, 2743148), (16, 1371574), (32, 685787), (673, 32608), (1019, 21536), (1346, 16304), (2038, 10768), (2692, 8152), (4076, 5384)]