19440648

素因数分解:

$2^3\times 3^4\times {\mathrm{19}}^1\times {\mathrm{1579}}^1$

素因数の和:1616

約数の個数: 80

約数和(自身を含む): 57354000

約数和(自身を除く): 37913352

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 19, 24, 27, 36, 38, 54, 57, 72, 76, 81, 108, 114, 152, 162, 171, 216, 228, 324, 342, 456, 513, 648, 684, 1026, 1368, 1539, 1579, 2052, 3078, 3158, 4104, 4737, 6156, 6316, 9474, 12312, 12632, 14211, 18948, 28422, 30001, 37896, 42633, 56844, 60002, 85266, 90003, 113688, 120004, 127899, 170532, 180006, 240008, 255798, 270009, 341064, 360012, 511596, 540018, 720024, 810027, 1023192, 1080036, 1620054, 2160072, 2430081, 3240108, 4860162, 6480216, 9720324, 19440648]

約数ペア:

[(1, 19440648), (2, 9720324), (3, 6480216), (4, 4860162), (6, 3240108), (8, 2430081), (9, 2160072), (12, 1620054), (18, 1080036), (19, 1023192), (24, 810027), (27, 720024), (36, 540018), (38, 511596), (54, 360012), (57, 341064), (72, 270009), (76, 255798), (81, 240008), (108, 180006), (114, 170532), (152, 127899), (162, 120004), (171, 113688), (216, 90003), (228, 85266), (324, 60002), (342, 56844), (456, 42633), (513, 37896), (648, 30001), (684, 28422), (1026, 18948), (1368, 14211), (1539, 12632), (1579, 12312), (2052, 9474), (3078, 6316), (3158, 6156), (4104, 4737)]