19514092

素因数分解:

$2^2\times {\mathrm{13}}^2\times {\mathrm{28867}}^1$

素因数の和:28897

約数の個数: 18

約数和(自身を含む): 36979908

約数和(自身を除く): 17465816

約数列:

[1, 2, 4, 13, 26, 52, 169, 338, 676, 28867, 57734, 115468, 375271, 750542, 1501084, 4878523, 9757046, 19514092]

約数ペア:

[(1, 19514092), (2, 9757046), (4, 4878523), (13, 1501084), (26, 750542), (52, 375271), (169, 115468), (338, 57734), (676, 28867)]