1899549488

素因数分解:

$2^4\times {\mathrm{439}}^1\times {\mathrm{270437}}^1$

素因数の和:270884

約数の個数: 20

約数和(自身を含む): 3688774320

約数和(自身を除く): 1789224832

約数列:

[1, 2, 4, 8, 16, 439, 878, 1756, 3512, 7024, 270437, 540874, 1081748, 2163496, 4326992, 118721843, 237443686, 474887372, 949774744, 1899549488]

約数ペア:

[(1, 1899549488), (2, 949774744), (4, 474887372), (8, 237443686), (16, 118721843), (439, 4326992), (878, 2163496), (1756, 1081748), (3512, 540874), (7024, 270437)]