21999216

素因数分解:

$2^4\times 3^1\times {\mathrm{458317}}^1$

素因数の和:458328

約数の個数: 20

約数和(自身を含む): 56831432

約数和(自身を除く): 34832216

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 458317, 916634, 1374951, 1833268, 2749902, 3666536, 5499804, 7333072, 10999608, 21999216]

約数ペア:

[(1, 21999216), (2, 10999608), (3, 7333072), (4, 5499804), (6, 3666536), (8, 2749902), (12, 1833268), (16, 1374951), (24, 916634), (48, 458317)]