2019929534

素因数分解:

$2^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{53}}^1\times {\mathrm{67}}^1\times {\mathrm{991}}^1$

素因数の和:1161

約数の個数: 64

約数和(自身を含む): 3671764992

約数和(自身を除く): 1651835458

約数列:

[1, 2, 7, 14, 41, 53, 67, 82, 106, 134, 287, 371, 469, 574, 742, 938, 991, 1982, 2173, 2747, 3551, 4346, 5494, 6937, 7102, 13874, 15211, 19229, 24857, 30422, 38458, 40631, 49714, 52523, 66397, 81262, 105046, 132794, 145591, 284417, 291182, 367661, 464779, 568834, 735322, 929558, 1019137, 2038274, 2153443, 2722277, 3519041, 4306886, 5444554, 7038082, 15074101, 19055939, 24633287, 30148202, 38111878, 49266574, 144280681, 288561362, 1009964767, 2019929534]

約数ペア:

[(1, 2019929534), (2, 1009964767), (7, 288561362), (14, 144280681), (41, 49266574), (53, 38111878), (67, 30148202), (82, 24633287), (106, 19055939), (134, 15074101), (287, 7038082), (371, 5444554), (469, 4306886), (574, 3519041), (742, 2722277), (938, 2153443), (991, 2038274), (1982, 1019137), (2173, 929558), (2747, 735322), (3551, 568834), (4346, 464779), (5494, 367661), (6937, 291182), (7102, 284417), (13874, 145591), (15211, 132794), (19229, 105046), (24857, 81262), (30422, 66397), (38458, 52523), (40631, 49714)]