21017622

素因数分解:

$2^1\times 3^1\times {\mathrm{787}}^1\times {\mathrm{4451}}^1$

素因数の和:5243

約数の個数: 16

約数和(自身を含む): 42098112

約数和(自身を除く): 21080490

約数列:

[1, 2, 3, 6, 787, 1574, 2361, 4451, 4722, 8902, 13353, 26706, 3502937, 7005874, 10508811, 21017622]

約数ペア:

[(1, 21017622), (2, 10508811), (3, 7005874), (6, 3502937), (787, 26706), (1574, 13353), (2361, 8902), (4451, 4722)]