21541236

素因数分解:

$2^2\times 3^1\times {\mathrm{41}}^1\times {\mathrm{43783}}^1$

素因数の和:43831

約数の個数: 24

約数和(自身を含む): 51489984

約数和(自身を除く): 29948748

約数列:

[1, 2, 3, 4, 6, 12, 41, 82, 123, 164, 246, 492, 43783, 87566, 131349, 175132, 262698, 525396, 1795103, 3590206, 5385309, 7180412, 10770618, 21541236]

約数ペア:

[(1, 21541236), (2, 10770618), (3, 7180412), (4, 5385309), (6, 3590206), (12, 1795103), (41, 525396), (82, 262698), (123, 175132), (164, 131349), (246, 87566), (492, 43783)]