19068302

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{431}}^1\times {\mathrm{2011}}^1$

素因数の和:2455

約数の個数: 16

約数和(自身を含む): 31290624

約数和(自身を除く): 12222322

約数列:

[1, 2, 11, 22, 431, 862, 2011, 4022, 4741, 9482, 22121, 44242, 866741, 1733482, 9534151, 19068302]

約数ペア:

[(1, 19068302), (2, 9534151), (11, 1733482), (22, 866741), (431, 44242), (862, 22121), (2011, 9482), (4022, 4741)]