21093674

素因数分解:

$2^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{21221}}^1$

素因数の和:21301

約数の個数: 16

約数和(自身を含む): 36671616

約数和(自身を除く): 15577942

約数列:

[1, 2, 7, 14, 71, 142, 497, 994, 21221, 42442, 148547, 297094, 1506691, 3013382, 10546837, 21093674]

約数ペア:

[(1, 21093674), (2, 10546837), (7, 3013382), (14, 1506691), (71, 297094), (142, 148547), (497, 42442), (994, 21221)]