19773992

素因数分解:

$2^3\times 7^1\times {\mathrm{17}}^1\times {\mathrm{20771}}^1$

素因数の和:20801

約数の個数: 32

約数和(自身を含む): 44867520

約数和(自身を除く): 25093528

約数列:

[1, 2, 4, 7, 8, 14, 17, 28, 34, 56, 68, 119, 136, 238, 476, 952, 20771, 41542, 83084, 145397, 166168, 290794, 353107, 581588, 706214, 1163176, 1412428, 2471749, 2824856, 4943498, 9886996, 19773992]

約数ペア:

[(1, 19773992), (2, 9886996), (4, 4943498), (7, 2824856), (8, 2471749), (14, 1412428), (17, 1163176), (28, 706214), (34, 581588), (56, 353107), (68, 290794), (119, 166168), (136, 145397), (238, 83084), (476, 41542), (952, 20771)]