19638124

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{229}}^1\times {\mathrm{1949}}^1$

素因数の和:2193

約数の個数: 24

約数和(自身を含む): 37674000

約数和(自身を除く): 18035876

約数列:

[1, 2, 4, 11, 22, 44, 229, 458, 916, 1949, 2519, 3898, 5038, 7796, 10076, 21439, 42878, 85756, 446321, 892642, 1785284, 4909531, 9819062, 19638124]

約数ペア:

[(1, 19638124), (2, 9819062), (4, 4909531), (11, 1785284), (22, 892642), (44, 446321), (229, 85756), (458, 42878), (916, 21439), (1949, 10076), (2519, 7796), (3898, 5038)]