21268272

素因数分解:

$2^4\times 3^1\times {\mathrm{443089}}^1$

素因数の和:443100

約数の個数: 20

約数和(自身を含む): 54943160

約数和(自身を除く): 33674888

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 443089, 886178, 1329267, 1772356, 2658534, 3544712, 5317068, 7089424, 10634136, 21268272]

約数ペア:

[(1, 21268272), (2, 10634136), (3, 7089424), (4, 5317068), (6, 3544712), (8, 2658534), (12, 1772356), (16, 1329267), (24, 886178), (48, 443089)]