21073224

素因数分解:

$2^3\times 3^1\times {\mathrm{53}}^1\times {\mathrm{16567}}^1$

素因数の和:16629

約数の個数: 32

約数和(自身を含む): 53680320

約数和(自身を除く): 32607096

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 53, 106, 159, 212, 318, 424, 636, 1272, 16567, 33134, 49701, 66268, 99402, 132536, 198804, 397608, 878051, 1756102, 2634153, 3512204, 5268306, 7024408, 10536612, 21073224]

約数ペア:

[(1, 21073224), (2, 10536612), (3, 7024408), (4, 5268306), (6, 3512204), (8, 2634153), (12, 1756102), (24, 878051), (53, 397608), (106, 198804), (159, 132536), (212, 99402), (318, 66268), (424, 49701), (636, 33134), (1272, 16567)]