19200204

素因数分解:

$2^2\times 3^2\times {\mathrm{29}}^1\times {\mathrm{53}}^1\times {\mathrm{347}}^1$

素因数の和:439

約数の個数: 72

約数和(自身を含む): 51302160

約数和(自身を除く): 32101956

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 29, 36, 53, 58, 87, 106, 116, 159, 174, 212, 261, 318, 347, 348, 477, 522, 636, 694, 954, 1041, 1044, 1388, 1537, 1908, 2082, 3074, 3123, 4164, 4611, 6148, 6246, 9222, 10063, 12492, 13833, 18391, 18444, 20126, 27666, 30189, 36782, 40252, 55173, 55332, 60378, 73564, 90567, 110346, 120756, 165519, 181134, 220692, 331038, 362268, 533339, 662076, 1066678, 1600017, 2133356, 3200034, 4800051, 6400068, 9600102, 19200204]

約数ペア:

[(1, 19200204), (2, 9600102), (3, 6400068), (4, 4800051), (6, 3200034), (9, 2133356), (12, 1600017), (18, 1066678), (29, 662076), (36, 533339), (53, 362268), (58, 331038), (87, 220692), (106, 181134), (116, 165519), (159, 120756), (174, 110346), (212, 90567), (261, 73564), (318, 60378), (347, 55332), (348, 55173), (477, 40252), (522, 36782), (636, 30189), (694, 27666), (954, 20126), (1041, 18444), (1044, 18391), (1388, 13833), (1537, 12492), (1908, 10063), (2082, 9222), (3074, 6246), (3123, 6148), (4164, 4611)]