19168344

素因数分解:

$2^3\times 3^2\times {\mathrm{13}}^1\times {\mathrm{20479}}^1$

素因数の和:20504

約数の個数: 48

約数和(自身を含む): 55910400

約数和(自身を除く): 36742056

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 18, 24, 26, 36, 39, 52, 72, 78, 104, 117, 156, 234, 312, 468, 936, 20479, 40958, 61437, 81916, 122874, 163832, 184311, 245748, 266227, 368622, 491496, 532454, 737244, 798681, 1064908, 1474488, 1597362, 2129816, 2396043, 3194724, 4792086, 6389448, 9584172, 19168344]

約数ペア:

[(1, 19168344), (2, 9584172), (3, 6389448), (4, 4792086), (6, 3194724), (8, 2396043), (9, 2129816), (12, 1597362), (13, 1474488), (18, 1064908), (24, 798681), (26, 737244), (36, 532454), (39, 491496), (52, 368622), (72, 266227), (78, 245748), (104, 184311), (117, 163832), (156, 122874), (234, 81916), (312, 61437), (468, 40958), (936, 20479)]