19105706

素因数分解:

$2^1\times {\mathrm{73}}^1\times {\mathrm{107}}^1\times {\mathrm{1223}}^1$

素因数の和:1405

約数の個数: 16

約数和(自身を含む): 29346624

約数和(自身を除く): 10240918

約数列:

[1, 2, 73, 107, 146, 214, 1223, 2446, 7811, 15622, 89279, 130861, 178558, 261722, 9552853, 19105706]

約数ペア:

[(1, 19105706), (2, 9552853), (73, 261722), (107, 178558), (146, 130861), (214, 89279), (1223, 15622), (2446, 7811)]