19551384

素因数分解:

$2^3\times 3^2\times {\mathrm{383}}^1\times {\mathrm{709}}^1$

素因数の和:1104

約数の個数: 48

約数和(自身を含む): 53164800

約数和(自身を除く): 33613416

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 383, 709, 766, 1149, 1418, 1532, 2127, 2298, 2836, 3064, 3447, 4254, 4596, 5672, 6381, 6894, 8508, 9192, 12762, 13788, 17016, 25524, 27576, 51048, 271547, 543094, 814641, 1086188, 1629282, 2172376, 2443923, 3258564, 4887846, 6517128, 9775692, 19551384]

約数ペア:

[(1, 19551384), (2, 9775692), (3, 6517128), (4, 4887846), (6, 3258564), (8, 2443923), (9, 2172376), (12, 1629282), (18, 1086188), (24, 814641), (36, 543094), (72, 271547), (383, 51048), (709, 27576), (766, 25524), (1149, 17016), (1418, 13788), (1532, 12762), (2127, 9192), (2298, 8508), (2836, 6894), (3064, 6381), (3447, 5672), (4254, 4596)]