21167604

素因数分解:

$2^2\times 3^2\times {\mathrm{587989}}^1$

素因数の和:587999

約数の個数: 18

約数和(自身を含む): 53507090

約数和(自身を除く): 32339486

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 587989, 1175978, 1763967, 2351956, 3527934, 5291901, 7055868, 10583802, 21167604]

約数ペア:

[(1, 21167604), (2, 10583802), (3, 7055868), (4, 5291901), (6, 3527934), (9, 2351956), (12, 1763967), (18, 1175978), (36, 587989)]