19311984

素因数分解:

$2^4\times 3^2\times {\mathrm{41}}^1\times {\mathrm{3271}}^1$

素因数の和:3326

約数の個数: 60

約数和(自身を含む): 55381872

約数和(自身を除く): 36069888

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 41, 48, 72, 82, 123, 144, 164, 246, 328, 369, 492, 656, 738, 984, 1476, 1968, 2952, 3271, 5904, 6542, 9813, 13084, 19626, 26168, 29439, 39252, 52336, 58878, 78504, 117756, 134111, 157008, 235512, 268222, 402333, 471024, 536444, 804666, 1072888, 1206999, 1609332, 2145776, 2413998, 3218664, 4827996, 6437328, 9655992, 19311984]

約数ペア:

[(1, 19311984), (2, 9655992), (3, 6437328), (4, 4827996), (6, 3218664), (8, 2413998), (9, 2145776), (12, 1609332), (16, 1206999), (18, 1072888), (24, 804666), (36, 536444), (41, 471024), (48, 402333), (72, 268222), (82, 235512), (123, 157008), (144, 134111), (164, 117756), (246, 78504), (328, 58878), (369, 52336), (492, 39252), (656, 29439), (738, 26168), (984, 19626), (1476, 13084), (1968, 9813), (2952, 6542), (3271, 5904)]