21878026

素因数分解:

$2^1\times {\mathrm{37}}^1\times {\mathrm{59}}^1\times {\mathrm{5011}}^1$

素因数の和:5109

約数の個数: 16

約数和(自身を含む): 34282080

約数和(自身を除く): 12404054

約数列:

[1, 2, 37, 59, 74, 118, 2183, 4366, 5011, 10022, 185407, 295649, 370814, 591298, 10939013, 21878026]

約数ペア:

[(1, 21878026), (2, 10939013), (37, 591298), (59, 370814), (74, 295649), (118, 185407), (2183, 10022), (4366, 5011)]