19116272

素因数分解:

$2^4\times 7^2\times {\mathrm{37}}^1\times {\mathrm{659}}^1$

素因数の和:718

約数の個数: 60

約数和(自身を含む): 44316360

約数和(自身を除く): 25200088

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 37, 49, 56, 74, 98, 112, 148, 196, 259, 296, 392, 518, 592, 659, 784, 1036, 1318, 1813, 2072, 2636, 3626, 4144, 4613, 5272, 7252, 9226, 10544, 14504, 18452, 24383, 29008, 32291, 36904, 48766, 64582, 73808, 97532, 129164, 170681, 195064, 258328, 341362, 390128, 516656, 682724, 1194767, 1365448, 2389534, 2730896, 4779068, 9558136, 19116272]

約数ペア:

[(1, 19116272), (2, 9558136), (4, 4779068), (7, 2730896), (8, 2389534), (14, 1365448), (16, 1194767), (28, 682724), (37, 516656), (49, 390128), (56, 341362), (74, 258328), (98, 195064), (112, 170681), (148, 129164), (196, 97532), (259, 73808), (296, 64582), (392, 48766), (518, 36904), (592, 32291), (659, 29008), (784, 24383), (1036, 18452), (1318, 14504), (1813, 10544), (2072, 9226), (2636, 7252), (3626, 5272), (4144, 4613)]