21190992

素因数分解:

$2^4\times 3^1\times {\mathrm{441479}}^1$

素因数の和:441490

約数の個数: 20

約数和(自身を含む): 54743520

約数和(自身を除く): 33552528

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 441479, 882958, 1324437, 1765916, 2648874, 3531832, 5297748, 7063664, 10595496, 21190992]

約数ペア:

[(1, 21190992), (2, 10595496), (3, 7063664), (4, 5297748), (6, 3531832), (8, 2648874), (12, 1765916), (16, 1324437), (24, 882958), (48, 441479)]