21862542

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{127}}^1\times {\mathrm{2207}}^1$

素因数の和:2352

約数の個数: 32

約数和(自身を含む): 47480832

約数和(自身を除く): 25618290

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 127, 254, 381, 762, 1651, 2207, 3302, 4414, 4953, 6621, 9906, 13242, 28691, 57382, 86073, 172146, 280289, 560578, 840867, 1681734, 3643757, 7287514, 10931271, 21862542]

約数ペア:

[(1, 21862542), (2, 10931271), (3, 7287514), (6, 3643757), (13, 1681734), (26, 840867), (39, 560578), (78, 280289), (127, 172146), (254, 86073), (381, 57382), (762, 28691), (1651, 13242), (2207, 9906), (3302, 6621), (4414, 4953)]