19280090

素因数分解:

$2^1\times 5^1\times {\mathrm{179}}^1\times {\mathrm{10771}}^1$

素因数の和:10957

約数の個数: 16

約数和(自身を含む): 34901280

約数和(自身を除く): 15621190

約数列:

[1, 2, 5, 10, 179, 358, 895, 1790, 10771, 21542, 53855, 107710, 1928009, 3856018, 9640045, 19280090]

約数ペア:

[(1, 19280090), (2, 9640045), (5, 3856018), (10, 1928009), (179, 107710), (358, 53855), (895, 21542), (1790, 10771)]