21241190

素因数分解:

$2^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{92353}}^1$

素因数の和:92383

約数の個数: 16

約数和(自身を含む): 39896928

約数和(自身を除く): 18655738

約数列:

[1, 2, 5, 10, 23, 46, 115, 230, 92353, 184706, 461765, 923530, 2124119, 4248238, 10620595, 21241190]

約数ペア:

[(1, 21241190), (2, 10620595), (5, 4248238), (10, 2124119), (23, 923530), (46, 461765), (115, 184706), (230, 92353)]