21094742

素因数分解:

$2^1\times {\mathrm{53}}^1\times {\mathrm{59}}^1\times {\mathrm{3373}}^1$

素因数の和:3487

約数の個数: 16

約数和(自身を含む): 32795280

約数和(自身を除く): 11700538

約数列:

[1, 2, 53, 59, 106, 118, 3127, 3373, 6254, 6746, 178769, 199007, 357538, 398014, 10547371, 21094742]

約数ペア:

[(1, 21094742), (2, 10547371), (53, 398014), (59, 357538), (106, 199007), (118, 178769), (3127, 6746), (3373, 6254)]