2019881916

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^2\times {\mathrm{331999}}^1$

素因数の和:332035

約数の個数: 54

約数和(自身を含む): 5528796000

約数和(自身を除く): 3508914084

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 36, 39, 52, 78, 117, 156, 169, 234, 338, 468, 507, 676, 1014, 1521, 2028, 3042, 6084, 331999, 663998, 995997, 1327996, 1991994, 2987991, 3983988, 4315987, 5975982, 8631974, 11951964, 12947961, 17263948, 25895922, 38843883, 51791844, 56107831, 77687766, 112215662, 155375532, 168323493, 224431324, 336646986, 504970479, 673293972, 1009940958, 2019881916]

約数ペア:

[(1, 2019881916), (2, 1009940958), (3, 673293972), (4, 504970479), (6, 336646986), (9, 224431324), (12, 168323493), (13, 155375532), (18, 112215662), (26, 77687766), (36, 56107831), (39, 51791844), (52, 38843883), (78, 25895922), (117, 17263948), (156, 12947961), (169, 11951964), (234, 8631974), (338, 5975982), (468, 4315987), (507, 3983988), (676, 2987991), (1014, 1991994), (1521, 1327996), (2028, 995997), (3042, 663998), (6084, 331999)]