21349372

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{467}}^1\times {\mathrm{1039}}^1$

素因数の和:1521

約数の個数: 24

約数和(自身を含む): 40884480

約数和(自身を除く): 19535108

約数列:

[1, 2, 4, 11, 22, 44, 467, 934, 1039, 1868, 2078, 4156, 5137, 10274, 11429, 20548, 22858, 45716, 485213, 970426, 1940852, 5337343, 10674686, 21349372]

約数ペア:

[(1, 21349372), (2, 10674686), (4, 5337343), (11, 1940852), (22, 970426), (44, 485213), (467, 45716), (934, 22858), (1039, 20548), (1868, 11429), (2078, 10274), (4156, 5137)]