19049656

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{140071}}^1$

素因数の和:140094

約数の個数: 16

約数和(自身を含む): 37819440

約数和(自身を除く): 18769784

約数列:

[1, 2, 4, 8, 17, 34, 68, 136, 140071, 280142, 560284, 1120568, 2381207, 4762414, 9524828, 19049656]

約数ペア:

[(1, 19049656), (2, 9524828), (4, 4762414), (8, 2381207), (17, 1120568), (34, 560284), (68, 280142), (136, 140071)]