21984842

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{2027}}^1$

素因数の和:2086

約数の個数: 32

約数和(自身を含む): 39424320

約数和(自身を除く): 17439478

約数列:

[1, 2, 11, 17, 22, 29, 34, 58, 187, 319, 374, 493, 638, 986, 2027, 4054, 5423, 10846, 22297, 34459, 44594, 58783, 68918, 117566, 379049, 646613, 758098, 999311, 1293226, 1998622, 10992421, 21984842]

約数ペア:

[(1, 21984842), (2, 10992421), (11, 1998622), (17, 1293226), (22, 999311), (29, 758098), (34, 646613), (58, 379049), (187, 117566), (319, 68918), (374, 58783), (493, 44594), (638, 34459), (986, 22297), (2027, 10846), (4054, 5423)]