21049104

素因数分解:

$2^4\times 3^1\times {\mathrm{438523}}^1$

素因数の和:438534

約数の個数: 20

約数和(自身を含む): 54376976

約数和(自身を除く): 33327872

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 438523, 877046, 1315569, 1754092, 2631138, 3508184, 5262276, 7016368, 10524552, 21049104]

約数ペア:

[(1, 21049104), (2, 10524552), (3, 7016368), (4, 5262276), (6, 3508184), (8, 2631138), (12, 1754092), (16, 1315569), (24, 877046), (48, 438523)]