21896220

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{364937}}^1$

素因数の和:364949

約数の個数: 24

約数和(自身を含む): 61309584

約数和(自身を除く): 39413364

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 364937, 729874, 1094811, 1459748, 1824685, 2189622, 3649370, 4379244, 5474055, 7298740, 10948110, 21896220]

約数ペア:

[(1, 21896220), (2, 10948110), (3, 7298740), (4, 5474055), (5, 4379244), (6, 3649370), (10, 2189622), (12, 1824685), (15, 1459748), (20, 1094811), (30, 729874), (60, 364937)]