19727008

素因数分解:

$2^5\times 7^2\times {\mathrm{23}}^1\times {\mathrm{547}}^1$

素因数の和:594

約数の個数: 72

約数和(自身を含む): 47228832

約数和(自身を除く): 27501824

約数列:

[1, 2, 4, 7, 8, 14, 16, 23, 28, 32, 46, 49, 56, 92, 98, 112, 161, 184, 196, 224, 322, 368, 392, 547, 644, 736, 784, 1094, 1127, 1288, 1568, 2188, 2254, 2576, 3829, 4376, 4508, 5152, 7658, 8752, 9016, 12581, 15316, 17504, 18032, 25162, 26803, 30632, 36064, 50324, 53606, 61264, 88067, 100648, 107212, 122528, 176134, 201296, 214424, 352268, 402592, 428848, 616469, 704536, 857696, 1232938, 1409072, 2465876, 2818144, 4931752, 9863504, 19727008]

約数ペア:

[(1, 19727008), (2, 9863504), (4, 4931752), (7, 2818144), (8, 2465876), (14, 1409072), (16, 1232938), (23, 857696), (28, 704536), (32, 616469), (46, 428848), (49, 402592), (56, 352268), (92, 214424), (98, 201296), (112, 176134), (161, 122528), (184, 107212), (196, 100648), (224, 88067), (322, 61264), (368, 53606), (392, 50324), (547, 36064), (644, 30632), (736, 26803), (784, 25162), (1094, 18032), (1127, 17504), (1288, 15316), (1568, 12581), (2188, 9016), (2254, 8752), (2576, 7658), (3829, 5152), (4376, 4508)]