21660326

素因数分解:

$2^1\times {\mathrm{47}}^1\times {\mathrm{131}}^1\times {\mathrm{1759}}^1$

素因数の和:1939

約数の個数: 16

約数和(自身を含む): 33454080

約数和(自身を除く): 11793754

約数列:

[1, 2, 47, 94, 131, 262, 1759, 3518, 6157, 12314, 82673, 165346, 230429, 460858, 10830163, 21660326]

約数ペア:

[(1, 21660326), (2, 10830163), (47, 460858), (94, 230429), (131, 165346), (262, 82673), (1759, 12314), (3518, 6157)]