21512976

素因数分解:

$2^4\times 3^1\times {\mathrm{448187}}^1$

素因数の和:448198

約数の個数: 20

約数和(自身を含む): 55575312

約数和(自身を除く): 34062336

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 448187, 896374, 1344561, 1792748, 2689122, 3585496, 5378244, 7170992, 10756488, 21512976]

約数ペア:

[(1, 21512976), (2, 10756488), (3, 7170992), (4, 5378244), (6, 3585496), (8, 2689122), (12, 1792748), (16, 1344561), (24, 896374), (48, 448187)]