21268236

素因数分解:

$2^2\times 3^1\times {\mathrm{11}}^1\times {\mathrm{161123}}^1$

素因数の和:161141

約数の個数: 24

約数和(自身を含む): 54137664

約数和(自身を除く): 32869428

約数列:

[1, 2, 3, 4, 6, 11, 12, 22, 33, 44, 66, 132, 161123, 322246, 483369, 644492, 966738, 1772353, 1933476, 3544706, 5317059, 7089412, 10634118, 21268236]

約数ペア:

[(1, 21268236), (2, 10634118), (3, 7089412), (4, 5317059), (6, 3544706), (11, 1933476), (12, 1772353), (22, 966738), (33, 644492), (44, 483369), (66, 322246), (132, 161123)]