19514918

素因数分解:

$2^1\times {\mathrm{53}}^1\times {\mathrm{71}}^1\times {\mathrm{2593}}^1$

素因数の和:2719

約数の個数: 16

約数和(自身を含む): 30256416

約数和(自身を除く): 10741498

約数列:

[1, 2, 53, 71, 106, 142, 2593, 3763, 5186, 7526, 137429, 184103, 274858, 368206, 9757459, 19514918]

約数ペア:

[(1, 19514918), (2, 9757459), (53, 368206), (71, 274858), (106, 184103), (142, 137429), (2593, 7526), (3763, 5186)]