19440864

素因数分解:

$2^5\times 3^3\times {\mathrm{22501}}^1$

素因数の和:22520

約数の個数: 48

約数和(自身を含む): 56705040

約数和(自身を除く): 37264176

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 32, 36, 48, 54, 72, 96, 108, 144, 216, 288, 432, 864, 22501, 45002, 67503, 90004, 135006, 180008, 202509, 270012, 360016, 405018, 540024, 607527, 720032, 810036, 1080048, 1215054, 1620072, 2160096, 2430108, 3240144, 4860216, 6480288, 9720432, 19440864]

約数ペア:

[(1, 19440864), (2, 9720432), (3, 6480288), (4, 4860216), (6, 3240144), (8, 2430108), (9, 2160096), (12, 1620072), (16, 1215054), (18, 1080048), (24, 810036), (27, 720032), (32, 607527), (36, 540024), (48, 405018), (54, 360016), (72, 270012), (96, 202509), (108, 180008), (144, 135006), (216, 90004), (288, 67503), (432, 45002), (864, 22501)]