19795118

素因数分解:

$2^1\times 7^2\times {\mathrm{73}}^1\times {\mathrm{2767}}^1$

素因数の和:2856

約数の個数: 24

約数和(自身を含む): 35026272

約数和(自身を除く): 15231154

約数列:

[1, 2, 7, 14, 49, 73, 98, 146, 511, 1022, 2767, 3577, 5534, 7154, 19369, 38738, 135583, 201991, 271166, 403982, 1413937, 2827874, 9897559, 19795118]

約数ペア:

[(1, 19795118), (2, 9897559), (7, 2827874), (14, 1413937), (49, 403982), (73, 271166), (98, 201991), (146, 135583), (511, 38738), (1022, 19369), (2767, 7154), (3577, 5534)]