2019985198

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{443}}^1\times {\mathrm{1021}}^1$

素因数の和:1513

約数の個数: 64

約数和(自身を含む): 3920555520

約数和(自身を除く): 1900570322

約数列:

[1, 2, 7, 11, 14, 22, 29, 58, 77, 154, 203, 319, 406, 443, 638, 886, 1021, 2042, 2233, 3101, 4466, 4873, 6202, 7147, 9746, 11231, 12847, 14294, 22462, 25694, 29609, 34111, 59218, 68222, 78617, 89929, 141317, 157234, 179858, 207263, 282634, 325699, 414526, 452303, 651398, 904606, 989219, 1978438, 2279893, 3166121, 4559786, 4975333, 6332242, 9950666, 13116787, 26233574, 34827331, 69654662, 91817509, 144284657, 183635018, 288569314, 1009992599, 2019985198]

約数ペア:

[(1, 2019985198), (2, 1009992599), (7, 288569314), (11, 183635018), (14, 144284657), (22, 91817509), (29, 69654662), (58, 34827331), (77, 26233574), (154, 13116787), (203, 9950666), (319, 6332242), (406, 4975333), (443, 4559786), (638, 3166121), (886, 2279893), (1021, 1978438), (2042, 989219), (2233, 904606), (3101, 651398), (4466, 452303), (4873, 414526), (6202, 325699), (7147, 282634), (9746, 207263), (11231, 179858), (12847, 157234), (14294, 141317), (22462, 89929), (25694, 78617), (29609, 68222), (34111, 59218)]