21739546

素因数分解:

$2^1\times {\mathrm{61}}^1\times {\mathrm{73}}^1\times {\mathrm{2441}}^1$

素因数の和:2577

約数の個数: 16

約数和(自身を含む): 33611688

約数和(自身を除く): 11872142

約数列:

[1, 2, 61, 73, 122, 146, 2441, 4453, 4882, 8906, 148901, 178193, 297802, 356386, 10869773, 21739546]

約数ペア:

[(1, 21739546), (2, 10869773), (61, 356386), (73, 297802), (122, 178193), (146, 148901), (2441, 8906), (4453, 4882)]