21368976

素因数分解:

$2^4\times 3^1\times {\mathrm{445187}}^1$

素因数の和:445198

約数の個数: 20

約数和(自身を含む): 55203312

約数和(自身を除く): 33834336

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 445187, 890374, 1335561, 1780748, 2671122, 3561496, 5342244, 7122992, 10684488, 21368976]

約数ペア:

[(1, 21368976), (2, 10684488), (3, 7122992), (4, 5342244), (6, 3561496), (8, 2671122), (12, 1780748), (16, 1335561), (24, 890374), (48, 445187)]