21048816

素因数分解:

$2^4\times 3^1\times {\mathrm{438517}}^1$

素因数の和:438528

約数の個数: 20

約数和(自身を含む): 54376232

約数和(自身を除く): 33327416

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 438517, 877034, 1315551, 1754068, 2631102, 3508136, 5262204, 7016272, 10524408, 21048816]

約数ペア:

[(1, 21048816), (2, 10524408), (3, 7016272), (4, 5262204), (6, 3508136), (8, 2631102), (12, 1754068), (16, 1315551), (24, 877034), (48, 438517)]