19873082

素因数分解:

$2^1\times {\mathrm{73}}^1\times {\mathrm{79}}^1\times {\mathrm{1723}}^1$

素因数の和:1877

約数の個数: 16

約数和(自身を含む): 30618240

約数和(自身を除く): 10745158

約数列:

[1, 2, 73, 79, 146, 158, 1723, 3446, 5767, 11534, 125779, 136117, 251558, 272234, 9936541, 19873082]

約数ペア:

[(1, 19873082), (2, 9936541), (73, 272234), (79, 251558), (146, 136117), (158, 125779), (1723, 11534), (3446, 5767)]