2017371968

素因数分解:

$2^6\times {\mathrm{19}}^2\times {\mathrm{87317}}^1$

素因数の和:87367

約数の個数: 42

約数和(自身を含む): 4225056066

約数和(自身を除く): 2207684098

約数列:

[1, 2, 4, 8, 16, 19, 32, 38, 64, 76, 152, 304, 361, 608, 722, 1216, 1444, 2888, 5776, 11552, 23104, 87317, 174634, 349268, 698536, 1397072, 1659023, 2794144, 3318046, 5588288, 6636092, 13272184, 26544368, 31521437, 53088736, 63042874, 106177472, 126085748, 252171496, 504342992, 1008685984, 2017371968]

約数ペア:

[(1, 2017371968), (2, 1008685984), (4, 504342992), (8, 252171496), (16, 126085748), (19, 106177472), (32, 63042874), (38, 53088736), (64, 31521437), (76, 26544368), (152, 13272184), (304, 6636092), (361, 5588288), (608, 3318046), (722, 2794144), (1216, 1659023), (1444, 1397072), (2888, 698536), (5776, 349268), (11552, 174634), (23104, 87317)]