2019111845

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{71}}^1\times {\mathrm{157}}^1\times {\mathrm{2131}}^1$

素因数の和:2381

約数の個数: 32

約数和(自身を含む): 2619392256

約数和(自身を除く): 600280411

約数列:

[1, 5, 17, 71, 85, 157, 355, 785, 1207, 2131, 2669, 6035, 10655, 11147, 13345, 36227, 55735, 151301, 181135, 189499, 334567, 756505, 947495, 1672835, 2572117, 5687639, 12860585, 23754257, 28438195, 118771285, 403822369, 2019111845]

約数ペア:

[(1, 2019111845), (5, 403822369), (17, 118771285), (71, 28438195), (85, 23754257), (157, 12860585), (355, 5687639), (785, 2572117), (1207, 1672835), (2131, 947495), (2669, 756505), (6035, 334567), (10655, 189499), (11147, 181135), (13345, 151301), (36227, 55735)]