21549454

素因数分解:

$2^1\times {\mathrm{73}}^1\times {\mathrm{103}}^1\times {\mathrm{1433}}^1$

素因数の和:1611

約数の個数: 16

約数和(自身を含む): 33108192

約数和(自身を除く): 11558738

約数列:

[1, 2, 73, 103, 146, 206, 1433, 2866, 7519, 15038, 104609, 147599, 209218, 295198, 10774727, 21549454]

約数ペア:

[(1, 21549454), (2, 10774727), (73, 295198), (103, 209218), (146, 147599), (206, 104609), (1433, 15038), (2866, 7519)]