2419578

素因数分解:

$2^1\times 3^3\times 7^1\times {\mathrm{37}}^1\times {\mathrm{173}}^1$

素因数の和:228

約数の個数: 64

約数和(自身を含む): 6347520

約数和(自身を除く): 3927942

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 27, 37, 42, 54, 63, 74, 111, 126, 173, 189, 222, 259, 333, 346, 378, 518, 519, 666, 777, 999, 1038, 1211, 1554, 1557, 1998, 2331, 2422, 3114, 3633, 4662, 4671, 6401, 6993, 7266, 9342, 10899, 12802, 13986, 19203, 21798, 32697, 38406, 44807, 57609, 65394, 89614, 115218, 134421, 172827, 268842, 345654, 403263, 806526, 1209789, 2419578]

約数ペア:

[(1, 2419578), (2, 1209789), (3, 806526), (6, 403263), (7, 345654), (9, 268842), (14, 172827), (18, 134421), (21, 115218), (27, 89614), (37, 65394), (42, 57609), (54, 44807), (63, 38406), (74, 32697), (111, 21798), (126, 19203), (173, 13986), (189, 12802), (222, 10899), (259, 9342), (333, 7266), (346, 6993), (378, 6401), (518, 4671), (519, 4662), (666, 3633), (777, 3114), (999, 2422), (1038, 2331), (1211, 1998), (1554, 1557)]