19061811

素因数分解:

$3^4\times {\mathrm{17}}^1\times {\mathrm{109}}^1\times {\mathrm{127}}^1$

素因数の和:265

約数の個数: 40

約数和(自身を含む): 30666240

約数和(自身を除く): 11604429

約数列:

[1, 3, 9, 17, 27, 51, 81, 109, 127, 153, 327, 381, 459, 981, 1143, 1377, 1853, 2159, 2943, 3429, 5559, 6477, 8829, 10287, 13843, 16677, 19431, 41529, 50031, 58293, 124587, 150093, 174879, 235331, 373761, 705993, 1121283, 2117979, 6353937, 19061811]

約数ペア:

[(1, 19061811), (3, 6353937), (9, 2117979), (17, 1121283), (27, 705993), (51, 373761), (81, 235331), (109, 174879), (127, 150093), (153, 124587), (327, 58293), (381, 50031), (459, 41529), (981, 19431), (1143, 16677), (1377, 13843), (1853, 10287), (2159, 8829), (2943, 6477), (3429, 5559)]