19938892

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{10111}}^1$

素因数の和:10161

約数の個数: 24

約数和(自身を含む): 38223360

約数和(自身を除く): 18284468

約数列:

[1, 2, 4, 17, 29, 34, 58, 68, 116, 493, 986, 1972, 10111, 20222, 40444, 171887, 293219, 343774, 586438, 687548, 1172876, 4984723, 9969446, 19938892]

約数ペア:

[(1, 19938892), (2, 9969446), (4, 4984723), (17, 1172876), (29, 687548), (34, 586438), (58, 343774), (68, 293219), (116, 171887), (493, 40444), (986, 20222), (1972, 10111)]