21170568

素因数分解:

$2^3\times 3^1\times {\mathrm{613}}^1\times {\mathrm{1439}}^1$

素因数の和:2061

約数の個数: 32

約数和(自身を含む): 53049600

約数和(自身を除く): 31879032

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 613, 1226, 1439, 1839, 2452, 2878, 3678, 4317, 4904, 5756, 7356, 8634, 11512, 14712, 17268, 34536, 882107, 1764214, 2646321, 3528428, 5292642, 7056856, 10585284, 21170568]

約数ペア:

[(1, 21170568), (2, 10585284), (3, 7056856), (4, 5292642), (6, 3528428), (8, 2646321), (12, 1764214), (24, 882107), (613, 34536), (1226, 17268), (1439, 14712), (1839, 11512), (2452, 8634), (2878, 7356), (3678, 5756), (4317, 4904)]