19239180

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{11057}}^1$

素因数の和:11098

約数の個数: 48

約数和(自身を含む): 55732320

約数和(自身を除く): 36493140

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 29, 30, 58, 60, 87, 116, 145, 174, 290, 348, 435, 580, 870, 1740, 11057, 22114, 33171, 44228, 55285, 66342, 110570, 132684, 165855, 221140, 320653, 331710, 641306, 663420, 961959, 1282612, 1603265, 1923918, 3206530, 3847836, 4809795, 6413060, 9619590, 19239180]

約数ペア:

[(1, 19239180), (2, 9619590), (3, 6413060), (4, 4809795), (5, 3847836), (6, 3206530), (10, 1923918), (12, 1603265), (15, 1282612), (20, 961959), (29, 663420), (30, 641306), (58, 331710), (60, 320653), (87, 221140), (116, 165855), (145, 132684), (174, 110570), (290, 66342), (348, 55285), (435, 44228), (580, 33171), (870, 22114), (1740, 11057)]