19008396

素因数分解:

$2^2\times 3^2\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{2087}}^1$

素因数の和:2131

約数の個数: 72

約数和(自身を含む): 54722304

約数和(自身を除く): 35713908

約数列:

[1, 2, 3, 4, 6, 9, 11, 12, 18, 22, 23, 33, 36, 44, 46, 66, 69, 92, 99, 132, 138, 198, 207, 253, 276, 396, 414, 506, 759, 828, 1012, 1518, 2087, 2277, 3036, 4174, 4554, 6261, 8348, 9108, 12522, 18783, 22957, 25044, 37566, 45914, 48001, 68871, 75132, 91828, 96002, 137742, 144003, 192004, 206613, 275484, 288006, 413226, 432009, 528011, 576012, 826452, 864018, 1056022, 1584033, 1728036, 2112044, 3168066, 4752099, 6336132, 9504198, 19008396]

約数ペア:

[(1, 19008396), (2, 9504198), (3, 6336132), (4, 4752099), (6, 3168066), (9, 2112044), (11, 1728036), (12, 1584033), (18, 1056022), (22, 864018), (23, 826452), (33, 576012), (36, 528011), (44, 432009), (46, 413226), (66, 288006), (69, 275484), (92, 206613), (99, 192004), (132, 144003), (138, 137742), (198, 96002), (207, 91828), (253, 75132), (276, 68871), (396, 48001), (414, 45914), (506, 37566), (759, 25044), (828, 22957), (1012, 18783), (1518, 12522), (2087, 9108), (2277, 8348), (3036, 6261), (4174, 4554)]