21841906

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{33811}}^1$

素因数の和:33849

約数の個数: 16

約数和(自身を含む): 36516960

約数和(自身を除く): 14675054

約数列:

[1, 2, 17, 19, 34, 38, 323, 646, 33811, 67622, 574787, 642409, 1149574, 1284818, 10920953, 21841906]

約数ペア:

[(1, 21841906), (2, 10920953), (17, 1284818), (19, 1149574), (34, 642409), (38, 574787), (323, 67622), (646, 33811)]