19431753

素因数分解:

$3^1\times {\mathrm{11}}^2\times {\mathrm{199}}^1\times {\mathrm{269}}^1$

素因数の和:493

約数の個数: 24

約数和(自身を含む): 28728000

約数和(自身を除く): 9296247

約数列:

[1, 3, 11, 33, 121, 199, 269, 363, 597, 807, 2189, 2959, 6567, 8877, 24079, 32549, 53531, 72237, 97647, 160593, 588841, 1766523, 6477251, 19431753]

約数ペア:

[(1, 19431753), (3, 6477251), (11, 1766523), (33, 588841), (121, 160593), (199, 97647), (269, 72237), (363, 53531), (597, 32549), (807, 24079), (2189, 8877), (2959, 6567)]