20192212

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{389}}^1\times {\mathrm{683}}^1$

素因数の和:1095

約数の個数: 24

約数和(自身を含む): 37346400

約数和(自身を除く): 17154188

約数列:

[1, 2, 4, 19, 38, 76, 389, 683, 778, 1366, 1556, 2732, 7391, 12977, 14782, 25954, 29564, 51908, 265687, 531374, 1062748, 5048053, 10096106, 20192212]

約数ペア:

[(1, 20192212), (2, 10096106), (4, 5048053), (19, 1062748), (38, 531374), (76, 265687), (389, 51908), (683, 29564), (778, 25954), (1366, 14782), (1556, 12977), (2732, 7391)]