21051612

素因数分解:

$2^2\times 3^2\times {\mathrm{584767}}^1$

素因数の和:584777

約数の個数: 18

約数和(自身を含む): 53213888

約数和(自身を除く): 32162276

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 584767, 1169534, 1754301, 2339068, 3508602, 5262903, 7017204, 10525806, 21051612]

約数ペア:

[(1, 21051612), (2, 10525806), (3, 7017204), (4, 5262903), (6, 3508602), (9, 2339068), (12, 1754301), (18, 1169534), (36, 584767)]