19183774

素因数分解:

$2^1\times {\mathrm{53}}^1\times {\mathrm{71}}^1\times {\mathrm{2549}}^1$

素因数の和:2675

約数の個数: 16

約数和(自身を含む): 29743200

約数和(自身を除く): 10559426

約数列:

[1, 2, 53, 71, 106, 142, 2549, 3763, 5098, 7526, 135097, 180979, 270194, 361958, 9591887, 19183774]

約数ペア:

[(1, 19183774), (2, 9591887), (53, 361958), (71, 270194), (106, 180979), (142, 135097), (2549, 7526), (3763, 5098)]