21679464

素因数分解:

$2^3\times 3^1\times {\mathrm{903311}}^1$

素因数の和:903320

約数の個数: 16

約数和(自身を含む): 54198720

約数和(自身を除く): 32519256

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 903311, 1806622, 2709933, 3613244, 5419866, 7226488, 10839732, 21679464]

約数ペア:

[(1, 21679464), (2, 10839732), (3, 7226488), (4, 5419866), (6, 3613244), (8, 2709933), (12, 1806622), (24, 903311)]