21122646

素因数分解:

$2^1\times 3^1\times {\mathrm{47}}^1\times {\mathrm{74903}}^1$

素因数の和:74955

約数の個数: 16

約数和(自身を含む): 43144704

約数和(自身を除く): 22022058

約数列:

[1, 2, 3, 6, 47, 94, 141, 282, 74903, 149806, 224709, 449418, 3520441, 7040882, 10561323, 21122646]

約数ペア:

[(1, 21122646), (2, 10561323), (3, 7040882), (6, 3520441), (47, 449418), (94, 224709), (141, 149806), (282, 74903)]