21000638952

素因数分解:

$2^3\times 3^2\times {\mathrm{291675541}}^1$

素因数の和:291675553

約数の個数: 24

約数和(自身を含む): 56876730690

約数和(自身を除く): 35876091738

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 291675541, 583351082, 875026623, 1166702164, 1750053246, 2333404328, 2625079869, 3500106492, 5250159738, 7000212984, 10500319476, 21000638952]

約数ペア:

[(1, 21000638952), (2, 10500319476), (3, 7000212984), (4, 5250159738), (6, 3500106492), (8, 2625079869), (9, 2333404328), (12, 1750053246), (18, 1166702164), (24, 875026623), (36, 583351082), (72, 291675541)]