11919327

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{29873}}^1$

素因数の和:29902

約数の個数: 16

約数和(自身を含む): 19119360

約数和(自身を除く): 7200033

約数列:

[1, 3, 7, 19, 21, 57, 133, 399, 29873, 89619, 209111, 567587, 627333, 1702761, 3973109, 11919327]

約数ペア:

[(1, 11919327), (3, 3973109), (7, 1702761), (19, 627333), (21, 567587), (57, 209111), (133, 89619), (399, 29873)]