19963398

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{36563}}^1$

素因数の和:36588

約数の個数: 32

約数和(自身を含む): 49142016

約数和(自身を除く): 29178618

約数列:

[1, 2, 3, 6, 7, 13, 14, 21, 26, 39, 42, 78, 91, 182, 273, 546, 36563, 73126, 109689, 219378, 255941, 475319, 511882, 767823, 950638, 1425957, 1535646, 2851914, 3327233, 6654466, 9981699, 19963398]

約数ペア:

[(1, 19963398), (2, 9981699), (3, 6654466), (6, 3327233), (7, 2851914), (13, 1535646), (14, 1425957), (21, 950638), (26, 767823), (39, 511882), (42, 475319), (78, 255941), (91, 219378), (182, 109689), (273, 73126), (546, 36563)]