19798112

素因数分解:

$2^5\times {\mathrm{199}}^1\times {\mathrm{3109}}^1$

素因数の和:3318

約数の個数: 24

約数和(自身を含む): 39186000

約数和(自身を除く): 19387888

約数列:

[1, 2, 4, 8, 16, 32, 199, 398, 796, 1592, 3109, 3184, 6218, 6368, 12436, 24872, 49744, 99488, 618691, 1237382, 2474764, 4949528, 9899056, 19798112]

約数ペア:

[(1, 19798112), (2, 9899056), (4, 4949528), (8, 2474764), (16, 1237382), (32, 618691), (199, 99488), (398, 49744), (796, 24872), (1592, 12436), (3109, 6368), (3184, 6218)]