19440288

素因数分解:

$2^5\times 3^2\times 7^1\times {\mathrm{9643}}^1$

素因数の和:9666

約数の個数: 72

約数和(自身を含む): 63187488

約数和(自身を除く): 43747200

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 32, 36, 42, 48, 56, 63, 72, 84, 96, 112, 126, 144, 168, 224, 252, 288, 336, 504, 672, 1008, 2016, 9643, 19286, 28929, 38572, 57858, 67501, 77144, 86787, 115716, 135002, 154288, 173574, 202503, 231432, 270004, 308576, 347148, 405006, 462864, 540008, 607509, 694296, 810012, 925728, 1080016, 1215018, 1388592, 1620024, 2160032, 2430036, 2777184, 3240048, 4860072, 6480096, 9720144, 19440288]

約数ペア:

[(1, 19440288), (2, 9720144), (3, 6480096), (4, 4860072), (6, 3240048), (7, 2777184), (8, 2430036), (9, 2160032), (12, 1620024), (14, 1388592), (16, 1215018), (18, 1080016), (21, 925728), (24, 810012), (28, 694296), (32, 607509), (36, 540008), (42, 462864), (48, 405006), (56, 347148), (63, 308576), (72, 270004), (84, 231432), (96, 202503), (112, 173574), (126, 154288), (144, 135002), (168, 115716), (224, 86787), (252, 77144), (288, 67501), (336, 57858), (504, 38572), (672, 28929), (1008, 19286), (2016, 9643)]