19254660

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{320911}}^1$

素因数の和:320923

約数の個数: 24

約数和(自身を含む): 53913216

約数和(自身を除く): 34658556

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 320911, 641822, 962733, 1283644, 1604555, 1925466, 3209110, 3850932, 4813665, 6418220, 9627330, 19254660]

約数ペア:

[(1, 19254660), (2, 9627330), (3, 6418220), (4, 4813665), (5, 3850932), (6, 3209110), (10, 1925466), (12, 1604555), (15, 1283644), (20, 962733), (30, 641822), (60, 320911)]