19166184

素因数分解:

$2^3\times 3^2\times {\mathrm{31}}^2\times {\mathrm{277}}^1$

素因数の和:351

約数の個数: 72

約数和(自身を含む): 53830530

約数和(自身を除く): 34664346

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 31, 36, 62, 72, 93, 124, 186, 248, 277, 279, 372, 554, 558, 744, 831, 961, 1108, 1116, 1662, 1922, 2216, 2232, 2493, 2883, 3324, 3844, 4986, 5766, 6648, 7688, 8587, 8649, 9972, 11532, 17174, 17298, 19944, 23064, 25761, 34348, 34596, 51522, 68696, 69192, 77283, 103044, 154566, 206088, 266197, 309132, 532394, 618264, 798591, 1064788, 1597182, 2129576, 2395773, 3194364, 4791546, 6388728, 9583092, 19166184]

約数ペア:

[(1, 19166184), (2, 9583092), (3, 6388728), (4, 4791546), (6, 3194364), (8, 2395773), (9, 2129576), (12, 1597182), (18, 1064788), (24, 798591), (31, 618264), (36, 532394), (62, 309132), (72, 266197), (93, 206088), (124, 154566), (186, 103044), (248, 77283), (277, 69192), (279, 68696), (372, 51522), (554, 34596), (558, 34348), (744, 25761), (831, 23064), (961, 19944), (1108, 17298), (1116, 17174), (1662, 11532), (1922, 9972), (2216, 8649), (2232, 8587), (2493, 7688), (2883, 6648), (3324, 5766), (3844, 4986)]