19277478

素因数分解:

$2^1\times 3^2\times {\mathrm{11}}^2\times {\mathrm{53}}^1\times {\mathrm{167}}^1$

素因数の和:250

約数の個数: 72

約数和(自身を含む): 47056464

約数和(自身を除く): 27778986

約数列:

[1, 2, 3, 6, 9, 11, 18, 22, 33, 53, 66, 99, 106, 121, 159, 167, 198, 242, 318, 334, 363, 477, 501, 583, 726, 954, 1002, 1089, 1166, 1503, 1749, 1837, 2178, 3006, 3498, 3674, 5247, 5511, 6413, 8851, 10494, 11022, 12826, 16533, 17702, 19239, 20207, 26553, 33066, 38478, 40414, 53106, 57717, 60621, 79659, 97361, 115434, 121242, 159318, 181863, 194722, 292083, 363726, 584166, 876249, 1070971, 1752498, 2141942, 3212913, 6425826, 9638739, 19277478]

約数ペア:

[(1, 19277478), (2, 9638739), (3, 6425826), (6, 3212913), (9, 2141942), (11, 1752498), (18, 1070971), (22, 876249), (33, 584166), (53, 363726), (66, 292083), (99, 194722), (106, 181863), (121, 159318), (159, 121242), (167, 115434), (198, 97361), (242, 79659), (318, 60621), (334, 57717), (363, 53106), (477, 40414), (501, 38478), (583, 33066), (726, 26553), (954, 20207), (1002, 19239), (1089, 17702), (1166, 16533), (1503, 12826), (1749, 11022), (1837, 10494), (2178, 8851), (3006, 6413), (3498, 5511), (3674, 5247)]