21108582

素因数分解:

$2^1\times 3^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{181}}^1$

素因数の和:250

約数の個数: 96

約数和(自身を含む): 54512640

約数和(自身を除く): 33404058

約数列:

[1, 2, 3, 6, 9, 11, 18, 19, 22, 31, 33, 38, 57, 62, 66, 93, 99, 114, 171, 181, 186, 198, 209, 279, 341, 342, 362, 418, 543, 558, 589, 627, 682, 1023, 1086, 1178, 1254, 1629, 1767, 1881, 1991, 2046, 3069, 3258, 3439, 3534, 3762, 3982, 5301, 5611, 5973, 6138, 6479, 6878, 10317, 10602, 11222, 11946, 12958, 16833, 17919, 19437, 20634, 30951, 33666, 35838, 37829, 38874, 50499, 58311, 61721, 61902, 75658, 100998, 106609, 113487, 116622, 123442, 185163, 213218, 226974, 319827, 340461, 370326, 555489, 639654, 680922, 959481, 1110978, 1172699, 1918962, 2345398, 3518097, 7036194, 10554291, 21108582]

約数ペア:

[(1, 21108582), (2, 10554291), (3, 7036194), (6, 3518097), (9, 2345398), (11, 1918962), (18, 1172699), (19, 1110978), (22, 959481), (31, 680922), (33, 639654), (38, 555489), (57, 370326), (62, 340461), (66, 319827), (93, 226974), (99, 213218), (114, 185163), (171, 123442), (181, 116622), (186, 113487), (198, 106609), (209, 100998), (279, 75658), (341, 61902), (342, 61721), (362, 58311), (418, 50499), (543, 38874), (558, 37829), (589, 35838), (627, 33666), (682, 30951), (1023, 20634), (1086, 19437), (1178, 17919), (1254, 16833), (1629, 12958), (1767, 11946), (1881, 11222), (1991, 10602), (2046, 10317), (3069, 6878), (3258, 6479), (3439, 6138), (3534, 5973), (3762, 5611), (3982, 5301)]