2021085176

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{38993}}^1$

素因数の和:39060

約数の個数: 64

約数和(自身を含む): 4492108800

約数和(自身を除く): 2471023624

約数列:

[1, 2, 4, 8, 11, 19, 22, 31, 38, 44, 62, 76, 88, 124, 152, 209, 248, 341, 418, 589, 682, 836, 1178, 1364, 1672, 2356, 2728, 4712, 6479, 12958, 25916, 38993, 51832, 77986, 155972, 311944, 428923, 740867, 857846, 1208783, 1481734, 1715692, 2417566, 2963468, 3431384, 4835132, 5926936, 8149537, 9670264, 13296613, 16299074, 22966877, 26593226, 32598148, 45933754, 53186452, 65196296, 91867508, 106372904, 183735016, 252635647, 505271294, 1010542588, 2021085176]

約数ペア:

[(1, 2021085176), (2, 1010542588), (4, 505271294), (8, 252635647), (11, 183735016), (19, 106372904), (22, 91867508), (31, 65196296), (38, 53186452), (44, 45933754), (62, 32598148), (76, 26593226), (88, 22966877), (124, 16299074), (152, 13296613), (209, 9670264), (248, 8149537), (341, 5926936), (418, 4835132), (589, 3431384), (682, 2963468), (836, 2417566), (1178, 1715692), (1364, 1481734), (1672, 1208783), (2356, 857846), (2728, 740867), (4712, 428923), (6479, 311944), (12958, 155972), (25916, 77986), (38993, 51832)]