21866236

素因数分解:

$2^2\times 7^1\times {\mathrm{383}}^1\times {\mathrm{2039}}^1$

素因数の和:2433

約数の個数: 24

約数和(自身を含む): 43868160

約数和(自身を除く): 22001924

約数列:

[1, 2, 4, 7, 14, 28, 383, 766, 1532, 2039, 2681, 4078, 5362, 8156, 10724, 14273, 28546, 57092, 780937, 1561874, 3123748, 5466559, 10933118, 21866236]

約数ペア:

[(1, 21866236), (2, 10933118), (4, 5466559), (7, 3123748), (14, 1561874), (28, 780937), (383, 57092), (766, 28546), (1532, 14273), (2039, 10724), (2681, 8156), (4078, 5362)]