21545508

素因数分解:

$2^2\times 3^1\times {\mathrm{523}}^1\times {\mathrm{3433}}^1$

素因数の和:3963

約数の個数: 24

約数和(自身を含む): 50383648

約数和(自身を除く): 28838140

約数列:

[1, 2, 3, 4, 6, 12, 523, 1046, 1569, 2092, 3138, 3433, 6276, 6866, 10299, 13732, 20598, 41196, 1795459, 3590918, 5386377, 7181836, 10772754, 21545508]

約数ペア:

[(1, 21545508), (2, 10772754), (3, 7181836), (4, 5386377), (6, 3590918), (12, 1795459), (523, 41196), (1046, 20598), (1569, 13732), (2092, 10299), (3138, 6866), (3433, 6276)]