19013256

素因数分解:

$2^3\times 3^2\times {\mathrm{199}}^1\times {\mathrm{1327}}^1$

素因数の和:1538

約数の個数: 48

約数和(自身を含む): 51792000

約数和(自身を除く): 32778744

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 199, 398, 597, 796, 1194, 1327, 1592, 1791, 2388, 2654, 3582, 3981, 4776, 5308, 7164, 7962, 10616, 11943, 14328, 15924, 23886, 31848, 47772, 95544, 264073, 528146, 792219, 1056292, 1584438, 2112584, 2376657, 3168876, 4753314, 6337752, 9506628, 19013256]

約数ペア:

[(1, 19013256), (2, 9506628), (3, 6337752), (4, 4753314), (6, 3168876), (8, 2376657), (9, 2112584), (12, 1584438), (18, 1056292), (24, 792219), (36, 528146), (72, 264073), (199, 95544), (398, 47772), (597, 31848), (796, 23886), (1194, 15924), (1327, 14328), (1592, 11943), (1791, 10616), (2388, 7962), (2654, 7164), (3582, 5308), (3981, 4776)]