21464806

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{20759}}^1$

素因数の和:20819

約数の個数: 16

約数和(自身を含む): 35873280

約数和(自身を除く): 14408474

約数列:

[1, 2, 11, 22, 47, 94, 517, 1034, 20759, 41518, 228349, 456698, 975673, 1951346, 10732403, 21464806]

約数ペア:

[(1, 21464806), (2, 10732403), (11, 1951346), (22, 975673), (47, 456698), (94, 228349), (517, 41518), (1034, 20759)]