19774476

素因数分解:

$2^2\times 3^3\times {\mathrm{277}}^1\times {\mathrm{661}}^1$

素因数の和:951

約数の個数: 48

約数和(自身を含む): 51530080

約数和(自身を除く): 31755604

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 108, 277, 554, 661, 831, 1108, 1322, 1662, 1983, 2493, 2644, 3324, 3966, 4986, 5949, 7479, 7932, 9972, 11898, 14958, 17847, 23796, 29916, 35694, 71388, 183097, 366194, 549291, 732388, 1098582, 1647873, 2197164, 3295746, 4943619, 6591492, 9887238, 19774476]

約数ペア:

[(1, 19774476), (2, 9887238), (3, 6591492), (4, 4943619), (6, 3295746), (9, 2197164), (12, 1647873), (18, 1098582), (27, 732388), (36, 549291), (54, 366194), (108, 183097), (277, 71388), (554, 35694), (661, 29916), (831, 23796), (1108, 17847), (1322, 14958), (1662, 11898), (1983, 9972), (2493, 7932), (2644, 7479), (3324, 5949), (3966, 4986)]