19219674

素因数分解:

$2^1\times 3^1\times {\mathrm{23}}^1\times {\mathrm{139273}}^1$

素因数の和:139301

約数の個数: 16

約数和(自身を含む): 40110912

約数和(自身を除く): 20891238

約数列:

[1, 2, 3, 6, 23, 46, 69, 138, 139273, 278546, 417819, 835638, 3203279, 6406558, 9609837, 19219674]

約数ペア:

[(1, 19219674), (2, 9609837), (3, 6406558), (6, 3203279), (23, 835638), (46, 417819), (69, 278546), (138, 139273)]