21299622

素因数分解:

$2^1\times 3^1\times {\mathrm{223}}^1\times {\mathrm{15919}}^1$

素因数の和:16147

約数の個数: 16

約数和(自身を含む): 42792960

約数和(自身を除く): 21493338

約数列:

[1, 2, 3, 6, 223, 446, 669, 1338, 15919, 31838, 47757, 95514, 3549937, 7099874, 10649811, 21299622]

約数ペア:

[(1, 21299622), (2, 10649811), (3, 7099874), (6, 3549937), (223, 95514), (446, 47757), (669, 31838), (1338, 15919)]