21224577

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{33851}}^1$

素因数の和:33884

約数の個数: 16

約数和(自身を含む): 32497920

約数和(自身を除く): 11273343

約数列:

[1, 3, 11, 19, 33, 57, 209, 627, 33851, 101553, 372361, 643169, 1117083, 1929507, 7074859, 21224577]

約数ペア:

[(1, 21224577), (3, 7074859), (11, 1929507), (19, 1117083), (33, 643169), (57, 372361), (209, 101553), (627, 33851)]