19249668

素因数分解:

$2^2\times 3^2\times {\mathrm{199}}^1\times {\mathrm{2687}}^1$

素因数の和:2896

約数の個数: 36

約数和(自身を含む): 48921600

約数和(自身を除く): 29671932

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 199, 398, 597, 796, 1194, 1791, 2388, 2687, 3582, 5374, 7164, 8061, 10748, 16122, 24183, 32244, 48366, 96732, 534713, 1069426, 1604139, 2138852, 3208278, 4812417, 6416556, 9624834, 19249668]

約数ペア:

[(1, 19249668), (2, 9624834), (3, 6416556), (4, 4812417), (6, 3208278), (9, 2138852), (12, 1604139), (18, 1069426), (36, 534713), (199, 96732), (398, 48366), (597, 32244), (796, 24183), (1194, 16122), (1791, 10748), (2388, 8061), (2687, 7164), (3582, 5374)]