191506738

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{70981}}^1$

素因数の和:71073

約数の個数: 16

約数和(自身を含む): 306642240

約数和(自身を除く): 115135502

約数列:

[1, 2, 19, 38, 71, 142, 1349, 2698, 70981, 141962, 1348639, 2697278, 5039651, 10079302, 95753369, 191506738]

約数ペア:

[(1, 191506738), (2, 95753369), (19, 10079302), (38, 5039651), (71, 2697278), (142, 1348639), (1349, 141962), (2698, 70981)]