21325254

素因数分解:

$2^1\times 3^1\times {\mathrm{887}}^1\times {\mathrm{4007}}^1$

素因数の和:4899

約数の個数: 16

約数和(自身を含む): 42709248

約数和(自身を除く): 21383994

約数列:

[1, 2, 3, 6, 887, 1774, 2661, 4007, 5322, 8014, 12021, 24042, 3554209, 7108418, 10662627, 21325254]

約数ペア:

[(1, 21325254), (2, 10662627), (3, 7108418), (6, 3554209), (887, 24042), (1774, 12021), (2661, 8014), (4007, 5322)]