19449288

素因数分解:

$2^3\times 3^3\times {\mathrm{127}}^1\times {\mathrm{709}}^1$

素因数の和:851

約数の個数: 64

約数和(自身を含む): 54528000

約数和(自身を除く): 35078712

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 54, 72, 108, 127, 216, 254, 381, 508, 709, 762, 1016, 1143, 1418, 1524, 2127, 2286, 2836, 3048, 3429, 4254, 4572, 5672, 6381, 6858, 8508, 9144, 12762, 13716, 17016, 19143, 25524, 27432, 38286, 51048, 76572, 90043, 153144, 180086, 270129, 360172, 540258, 720344, 810387, 1080516, 1620774, 2161032, 2431161, 3241548, 4862322, 6483096, 9724644, 19449288]

約数ペア:

[(1, 19449288), (2, 9724644), (3, 6483096), (4, 4862322), (6, 3241548), (8, 2431161), (9, 2161032), (12, 1620774), (18, 1080516), (24, 810387), (27, 720344), (36, 540258), (54, 360172), (72, 270129), (108, 180086), (127, 153144), (216, 90043), (254, 76572), (381, 51048), (508, 38286), (709, 27432), (762, 25524), (1016, 19143), (1143, 17016), (1418, 13716), (1524, 12762), (2127, 9144), (2286, 8508), (2836, 6858), (3048, 6381), (3429, 5672), (4254, 4572)]