19317806

素因数分解:

$2^1\times {\mathrm{41}}^1\times {\mathrm{89}}^1\times {\mathrm{2647}}^1$

素因数の和:2779

約数の個数: 16

約数和(自身を含む): 30028320

約数和(自身を除く): 10710514

約数列:

[1, 2, 41, 82, 89, 178, 2647, 3649, 5294, 7298, 108527, 217054, 235583, 471166, 9658903, 19317806]

約数ペア:

[(1, 19317806), (2, 9658903), (41, 471166), (82, 235583), (89, 217054), (178, 108527), (2647, 7298), (3649, 5294)]