19479064

素因数分解:

$2^3\times {\mathrm{11}}^2\times {\mathrm{20123}}^1$

素因数の和:20151

約数の個数: 24

約数和(自身を含む): 40147380

約数和(自身を除く): 20668316

約数列:

[1, 2, 4, 8, 11, 22, 44, 88, 121, 242, 484, 968, 20123, 40246, 80492, 160984, 221353, 442706, 885412, 1770824, 2434883, 4869766, 9739532, 19479064]

約数ペア:

[(1, 19479064), (2, 9739532), (4, 4869766), (8, 2434883), (11, 1770824), (22, 885412), (44, 442706), (88, 221353), (121, 160984), (242, 80492), (484, 40246), (968, 20123)]