19489498

素因数分解:

$2^1\times 7^1\times {\mathrm{149}}^1\times {\mathrm{9343}}^1$

素因数の和:9501

約数の個数: 16

約数和(自身を含む): 33638400

約数和(自身を除く): 14148902

約数列:

[1, 2, 7, 14, 149, 298, 1043, 2086, 9343, 18686, 65401, 130802, 1392107, 2784214, 9744749, 19489498]

約数ペア:

[(1, 19489498), (2, 9744749), (7, 2784214), (14, 1392107), (149, 130802), (298, 65401), (1043, 18686), (2086, 9343)]