21890084576

素因数分解:

$2^5\times {\mathrm{109}}^1\times {\mathrm{6275827}}^1$

素因数の和:6275946

約数の個数: 24

約数和(自身を含む): 43491488040

約数和(自身を除く): 21601403464

約数列:

[1, 2, 4, 8, 16, 32, 109, 218, 436, 872, 1744, 3488, 6275827, 12551654, 25103308, 50206616, 100413232, 200826464, 684065143, 1368130286, 2736260572, 5472521144, 10945042288, 21890084576]

約数ペア:

[(1, 21890084576), (2, 10945042288), (4, 5472521144), (8, 2736260572), (16, 1368130286), (32, 684065143), (109, 200826464), (218, 100413232), (436, 50206616), (872, 25103308), (1744, 12551654), (3488, 6275827)]