19271538

素因数分解:

$2^1\times 3^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{7487}}^1$

素因数の和:7519

約数の個数: 48

約数和(自身を含む): 49061376

約数和(自身を除く): 29789838

約数列:

[1, 2, 3, 6, 9, 11, 13, 18, 22, 26, 33, 39, 66, 78, 99, 117, 143, 198, 234, 286, 429, 858, 1287, 2574, 7487, 14974, 22461, 44922, 67383, 82357, 97331, 134766, 164714, 194662, 247071, 291993, 494142, 583986, 741213, 875979, 1070641, 1482426, 1751958, 2141282, 3211923, 6423846, 9635769, 19271538]

約数ペア:

[(1, 19271538), (2, 9635769), (3, 6423846), (6, 3211923), (9, 2141282), (11, 1751958), (13, 1482426), (18, 1070641), (22, 875979), (26, 741213), (33, 583986), (39, 494142), (66, 291993), (78, 247071), (99, 194662), (117, 164714), (143, 134766), (198, 97331), (234, 82357), (286, 67383), (429, 44922), (858, 22461), (1287, 14974), (2574, 7487)]