19833960

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{197}}^1\times {\mathrm{839}}^1$

素因数の和:1050

約数の個数: 64

約数和(自身を含む): 59875200

約数和(自身を除く): 40041240

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 197, 394, 591, 788, 839, 985, 1182, 1576, 1678, 1970, 2364, 2517, 2955, 3356, 3940, 4195, 4728, 5034, 5910, 6712, 7880, 8390, 10068, 11820, 12585, 16780, 20136, 23640, 25170, 33560, 50340, 100680, 165283, 330566, 495849, 661132, 826415, 991698, 1322264, 1652830, 1983396, 2479245, 3305660, 3966792, 4958490, 6611320, 9916980, 19833960]

約数ペア:

[(1, 19833960), (2, 9916980), (3, 6611320), (4, 4958490), (5, 3966792), (6, 3305660), (8, 2479245), (10, 1983396), (12, 1652830), (15, 1322264), (20, 991698), (24, 826415), (30, 661132), (40, 495849), (60, 330566), (120, 165283), (197, 100680), (394, 50340), (591, 33560), (788, 25170), (839, 23640), (985, 20136), (1182, 16780), (1576, 12585), (1678, 11820), (1970, 10068), (2364, 8390), (2517, 7880), (2955, 6712), (3356, 5910), (3940, 5034), (4195, 4728)]