19444985

素因数分解:

$5^1\times 7^1\times {\mathrm{131}}^1\times {\mathrm{4241}}^1$

素因数の和:4384

約数の個数: 16

約数和(自身を含む): 26877312

約数和(自身を除く): 7432327

約数列:

[1, 5, 7, 35, 131, 655, 917, 4241, 4585, 21205, 29687, 148435, 555571, 2777855, 3888997, 19444985]

約数ペア:

[(1, 19444985), (5, 3888997), (7, 2777855), (35, 555571), (131, 148435), (655, 29687), (917, 21205), (4241, 4585)]