21337494

素因数分解:

$2^1\times 3^1\times {\mathrm{19}}^1\times {\mathrm{187171}}^1$

素因数の和:187195

約数の個数: 16

約数和(自身を含む): 44921280

約数和(自身を除く): 23583786

約数列:

[1, 2, 3, 6, 19, 38, 57, 114, 187171, 374342, 561513, 1123026, 3556249, 7112498, 10668747, 21337494]

約数ペア:

[(1, 21337494), (2, 10668747), (3, 7112498), (6, 3556249), (19, 1123026), (38, 561513), (57, 374342), (114, 187171)]