21525144

素因数分解:

$2^3\times 3^1\times {\mathrm{113}}^1\times {\mathrm{7937}}^1$

素因数の和:8059

約数の個数: 32

約数和(自身を含む): 54295920

約数和(自身を除く): 32770776

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 113, 226, 339, 452, 678, 904, 1356, 2712, 7937, 15874, 23811, 31748, 47622, 63496, 95244, 190488, 896881, 1793762, 2690643, 3587524, 5381286, 7175048, 10762572, 21525144]

約数ペア:

[(1, 21525144), (2, 10762572), (3, 7175048), (4, 5381286), (6, 3587524), (8, 2690643), (12, 1793762), (24, 896881), (113, 190488), (226, 95244), (339, 63496), (452, 47622), (678, 31748), (904, 23811), (1356, 15874), (2712, 7937)]