21167964

素因数分解:

$2^2\times 3^2\times {\mathrm{587999}}^1$

素因数の和:588009

約数の個数: 18

約数和(自身を含む): 53508000

約数和(自身を除く): 32340036

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 587999, 1175998, 1763997, 2351996, 3527994, 5291991, 7055988, 10583982, 21167964]

約数ペア:

[(1, 21167964), (2, 10583982), (3, 7055988), (4, 5291991), (6, 3527994), (9, 2351996), (12, 1763997), (18, 1175998), (36, 587999)]