19507096

素因数分解:

$2^3\times 7^3\times {\mathrm{7109}}^1$

素因数の和:7136

約数の個数: 32

約数和(自身を含む): 42660000

約数和(自身を除く): 23152904

約数列:

[1, 2, 4, 7, 8, 14, 28, 49, 56, 98, 196, 343, 392, 686, 1372, 2744, 7109, 14218, 28436, 49763, 56872, 99526, 199052, 348341, 398104, 696682, 1393364, 2438387, 2786728, 4876774, 9753548, 19507096]

約数ペア:

[(1, 19507096), (2, 9753548), (4, 4876774), (7, 2786728), (8, 2438387), (14, 1393364), (28, 696682), (49, 398104), (56, 348341), (98, 199052), (196, 99526), (343, 56872), (392, 49763), (686, 28436), (1372, 14218), (2744, 7109)]