21672912

素因数分解:

$2^4\times 3^1\times {\mathrm{451519}}^1$

素因数の和:451530

約数の個数: 20

約数和(自身を含む): 55988480

約数和(自身を除く): 34315568

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 451519, 903038, 1354557, 1806076, 2709114, 3612152, 5418228, 7224304, 10836456, 21672912]

約数ペア:

[(1, 21672912), (2, 10836456), (3, 7224304), (4, 5418228), (6, 3612152), (8, 2709114), (12, 1806076), (16, 1354557), (24, 903038), (48, 451519)]