21149916

素因数分解:

$2^2\times 3^1\times {\mathrm{941}}^1\times {\mathrm{1873}}^1$

素因数の和:2821

約数の個数: 24

約数和(自身を含む): 49428624

約数和(自身を除く): 28278708

約数列:

[1, 2, 3, 4, 6, 12, 941, 1873, 1882, 2823, 3746, 3764, 5619, 5646, 7492, 11238, 11292, 22476, 1762493, 3524986, 5287479, 7049972, 10574958, 21149916]

約数ペア:

[(1, 21149916), (2, 10574958), (3, 7049972), (4, 5287479), (6, 3524986), (12, 1762493), (941, 22476), (1873, 11292), (1882, 11238), (2823, 7492), (3746, 5646), (3764, 5619)]