21496108

素因数分解:

$2^2\times {\mathrm{47}}^1\times {\mathrm{109}}^1\times {\mathrm{1049}}^1$

素因数の和:1209

約数の個数: 24

約数和(自身を含む): 38808000

約数和(自身を除く): 17311892

約数列:

[1, 2, 4, 47, 94, 109, 188, 218, 436, 1049, 2098, 4196, 5123, 10246, 20492, 49303, 98606, 114341, 197212, 228682, 457364, 5374027, 10748054, 21496108]

約数ペア:

[(1, 21496108), (2, 10748054), (4, 5374027), (47, 457364), (94, 228682), (109, 197212), (188, 114341), (218, 98606), (436, 49303), (1049, 20492), (2098, 10246), (4196, 5123)]