19774908

素因数分解:

$2^2\times 3^3\times {\mathrm{283}}^1\times {\mathrm{647}}^1$

素因数の和:943

約数の個数: 48

約数和(自身を含む): 51528960

約数和(自身を除く): 31754052

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 108, 283, 566, 647, 849, 1132, 1294, 1698, 1941, 2547, 2588, 3396, 3882, 5094, 5823, 7641, 7764, 10188, 11646, 15282, 17469, 23292, 30564, 34938, 69876, 183101, 366202, 549303, 732404, 1098606, 1647909, 2197212, 3295818, 4943727, 6591636, 9887454, 19774908]

約数ペア:

[(1, 19774908), (2, 9887454), (3, 6591636), (4, 4943727), (6, 3295818), (9, 2197212), (12, 1647909), (18, 1098606), (27, 732404), (36, 549303), (54, 366202), (108, 183101), (283, 69876), (566, 34938), (647, 30564), (849, 23292), (1132, 17469), (1294, 15282), (1698, 11646), (1941, 10188), (2547, 7764), (2588, 7641), (3396, 5823), (3882, 5094)]