21162516

素因数分解:

$2^2\times 3^1\times {\mathrm{1763543}}^1$

素因数の和:1763550

約数の個数: 12

約数和(自身を含む): 49379232

約数和(自身を除く): 28216716

約数列:

[1, 2, 3, 4, 6, 12, 1763543, 3527086, 5290629, 7054172, 10581258, 21162516]

約数ペア:

[(1, 21162516), (2, 10581258), (3, 7054172), (4, 5290629), (6, 3527086), (12, 1763543)]