19802062

素因数分解:

$2^1\times 7^1\times {\mathrm{107}}^1\times {\mathrm{13219}}^1$

素因数の和:13335

約数の個数: 16

約数和(自身を含む): 34266240

約数和(自身を除く): 14464178

約数列:

[1, 2, 7, 14, 107, 214, 749, 1498, 13219, 26438, 92533, 185066, 1414433, 2828866, 9901031, 19802062]

約数ペア:

[(1, 19802062), (2, 9901031), (7, 2828866), (14, 1414433), (107, 185066), (214, 92533), (749, 26438), (1498, 13219)]