19500408

素因数分解:

$2^3\times 3^2\times {\mathrm{199}}^1\times {\mathrm{1361}}^1$

素因数の和:1572

約数の個数: 48

約数和(自身を含む): 53118000

約数和(自身を除く): 33617592

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 199, 398, 597, 796, 1194, 1361, 1592, 1791, 2388, 2722, 3582, 4083, 4776, 5444, 7164, 8166, 10888, 12249, 14328, 16332, 24498, 32664, 48996, 97992, 270839, 541678, 812517, 1083356, 1625034, 2166712, 2437551, 3250068, 4875102, 6500136, 9750204, 19500408]

約数ペア:

[(1, 19500408), (2, 9750204), (3, 6500136), (4, 4875102), (6, 3250068), (8, 2437551), (9, 2166712), (12, 1625034), (18, 1083356), (24, 812517), (36, 541678), (72, 270839), (199, 97992), (398, 48996), (597, 32664), (796, 24498), (1194, 16332), (1361, 14328), (1592, 12249), (1791, 10888), (2388, 8166), (2722, 7164), (3582, 5444), (4083, 4776)]