19550232

素因数分解:

$2^3\times 3^2\times {\mathrm{13}}^1\times {\mathrm{20887}}^1$

素因数の和:20912

約数の個数: 48

約数和(自身を含む): 57024240

約数和(自身を除く): 37474008

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 18, 24, 26, 36, 39, 52, 72, 78, 104, 117, 156, 234, 312, 468, 936, 20887, 41774, 62661, 83548, 125322, 167096, 187983, 250644, 271531, 375966, 501288, 543062, 751932, 814593, 1086124, 1503864, 1629186, 2172248, 2443779, 3258372, 4887558, 6516744, 9775116, 19550232]

約数ペア:

[(1, 19550232), (2, 9775116), (3, 6516744), (4, 4887558), (6, 3258372), (8, 2443779), (9, 2172248), (12, 1629186), (13, 1503864), (18, 1086124), (24, 814593), (26, 751932), (36, 543062), (39, 501288), (52, 375966), (72, 271531), (78, 250644), (104, 187983), (117, 167096), (156, 125322), (234, 83548), (312, 62661), (468, 41774), (936, 20887)]