21131244

素因数分解:

$2^2\times 3^2\times {\mathrm{586979}}^1$

素因数の和:586989

約数の個数: 18

約数和(自身を含む): 53415180

約数和(自身を除く): 32283936

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 586979, 1173958, 1760937, 2347916, 3521874, 5282811, 7043748, 10565622, 21131244]

約数ペア:

[(1, 21131244), (2, 10565622), (3, 7043748), (4, 5282811), (6, 3521874), (9, 2347916), (12, 1760937), (18, 1173958), (36, 586979)]