21180858

素因数分解:

$2^1\times 3^1\times {\mathrm{19}}^1\times {\mathrm{185797}}^1$

素因数の和:185821

約数の個数: 16

約数和(自身を含む): 44591520

約数和(自身を除く): 23410662

約数列:

[1, 2, 3, 6, 19, 38, 57, 114, 185797, 371594, 557391, 1114782, 3530143, 7060286, 10590429, 21180858]

約数ペア:

[(1, 21180858), (2, 10590429), (3, 7060286), (6, 3530143), (19, 1114782), (38, 557391), (57, 371594), (114, 185797)]