19042569

素因数分解:

$3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{23251}}^1$

素因数の和:23277

約数の個数: 24

約数和(自身を含む): 33854912

約数和(自身を除く): 14812343

約数列:

[1, 3, 7, 9, 13, 21, 39, 63, 91, 117, 273, 819, 23251, 69753, 162757, 209259, 302263, 488271, 906789, 1464813, 2115841, 2720367, 6347523, 19042569]

約数ペア:

[(1, 19042569), (3, 6347523), (7, 2720367), (9, 2115841), (13, 1464813), (21, 906789), (39, 488271), (63, 302263), (91, 209259), (117, 162757), (273, 69753), (819, 23251)]