19444202

素因数分解:

$2^1\times {\mathrm{71}}^1\times {\mathrm{149}}^1\times {\mathrm{919}}^1$

素因数の和:1141

約数の個数: 16

約数和(自身を含む): 29808000

約数和(自身を除く): 10363798

約数列:

[1, 2, 71, 142, 149, 298, 919, 1838, 10579, 21158, 65249, 130498, 136931, 273862, 9722101, 19444202]

約数ペア:

[(1, 19444202), (2, 9722101), (71, 273862), (142, 136931), (149, 130498), (298, 65249), (919, 21158), (1838, 10579)]