21585072

素因数分解:

$2^4\times 3^1\times {\mathrm{449689}}^1$

素因数の和:449700

約数の個数: 20

約数和(自身を含む): 55761560

約数和(自身を除く): 34176488

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 449689, 899378, 1349067, 1798756, 2698134, 3597512, 5396268, 7195024, 10792536, 21585072]

約数ペア:

[(1, 21585072), (2, 10792536), (3, 7195024), (4, 5396268), (6, 3597512), (8, 2698134), (12, 1798756), (16, 1349067), (24, 899378), (48, 449689)]