19953972

素因数分解:

$2^2\times 3^3\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{277}}^1$

素因数の和:342

約数の個数: 96

約数和(自身を含む): 56044800

約数和(自身を除く): 36090828

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 23, 27, 29, 36, 46, 54, 58, 69, 87, 92, 108, 116, 138, 174, 207, 261, 276, 277, 348, 414, 522, 554, 621, 667, 783, 828, 831, 1044, 1108, 1242, 1334, 1566, 1662, 2001, 2484, 2493, 2668, 3132, 3324, 4002, 4986, 6003, 6371, 7479, 8004, 8033, 9972, 12006, 12742, 14958, 16066, 18009, 19113, 24012, 24099, 25484, 29916, 32132, 36018, 38226, 48198, 57339, 72036, 72297, 76452, 96396, 114678, 144594, 172017, 184759, 216891, 229356, 289188, 344034, 369518, 433782, 554277, 688068, 739036, 867564, 1108554, 1662831, 2217108, 3325662, 4988493, 6651324, 9976986, 19953972]

約数ペア:

[(1, 19953972), (2, 9976986), (3, 6651324), (4, 4988493), (6, 3325662), (9, 2217108), (12, 1662831), (18, 1108554), (23, 867564), (27, 739036), (29, 688068), (36, 554277), (46, 433782), (54, 369518), (58, 344034), (69, 289188), (87, 229356), (92, 216891), (108, 184759), (116, 172017), (138, 144594), (174, 114678), (207, 96396), (261, 76452), (276, 72297), (277, 72036), (348, 57339), (414, 48198), (522, 38226), (554, 36018), (621, 32132), (667, 29916), (783, 25484), (828, 24099), (831, 24012), (1044, 19113), (1108, 18009), (1242, 16066), (1334, 14958), (1566, 12742), (1662, 12006), (2001, 9972), (2484, 8033), (2493, 8004), (2668, 7479), (3132, 6371), (3324, 6003), (4002, 4986)]