21649872

素因数分解:

$2^4\times 3^1\times {\mathrm{451039}}^1$

素因数の和:451050

約数の個数: 20

約数和(自身を含む): 55928960

約数和(自身を除く): 34279088

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 451039, 902078, 1353117, 1804156, 2706234, 3608312, 5412468, 7216624, 10824936, 21649872]

約数ペア:

[(1, 21649872), (2, 10824936), (3, 7216624), (4, 5412468), (6, 3608312), (8, 2706234), (12, 1804156), (16, 1353117), (24, 902078), (48, 451039)]