21285276

素因数分解:

$2^2\times 3^1\times {\mathrm{719}}^1\times {\mathrm{2467}}^1$

素因数の和:3193

約数の個数: 24

約数和(自身を含む): 49754880

約数和(自身を除く): 28469604

約数列:

[1, 2, 3, 4, 6, 12, 719, 1438, 2157, 2467, 2876, 4314, 4934, 7401, 8628, 9868, 14802, 29604, 1773773, 3547546, 5321319, 7095092, 10642638, 21285276]

約数ペア:

[(1, 21285276), (2, 10642638), (3, 7095092), (4, 5321319), (6, 3547546), (12, 1773773), (719, 29604), (1438, 14802), (2157, 9868), (2467, 8628), (2876, 7401), (4314, 4934)]