21975576

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{130807}}^1$

素因数の和:130823

約数の個数: 32

約数和(自身を含む): 62787840

約数和(自身を除く): 40812264

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 56, 84, 168, 130807, 261614, 392421, 523228, 784842, 915649, 1046456, 1569684, 1831298, 2746947, 3139368, 3662596, 5493894, 7325192, 10987788, 21975576]

約数ペア:

[(1, 21975576), (2, 10987788), (3, 7325192), (4, 5493894), (6, 3662596), (7, 3139368), (8, 2746947), (12, 1831298), (14, 1569684), (21, 1046456), (24, 915649), (28, 784842), (42, 523228), (56, 392421), (84, 261614), (168, 130807)]