21071796

素因数分解:

$2^2\times 3^1\times {\mathrm{37}}^1\times {\mathrm{47459}}^1$

素因数の和:47503

約数の個数: 24

約数和(自身を含む): 50497440

約数和(自身を除く): 29425644

約数列:

[1, 2, 3, 4, 6, 12, 37, 74, 111, 148, 222, 444, 47459, 94918, 142377, 189836, 284754, 569508, 1755983, 3511966, 5267949, 7023932, 10535898, 21071796]

約数ペア:

[(1, 21071796), (2, 10535898), (3, 7023932), (4, 5267949), (6, 3511966), (12, 1755983), (37, 569508), (74, 284754), (111, 189836), (148, 142377), (222, 94918), (444, 47459)]