19069190

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{272417}}^1$

素因数の和:272431

約数の個数: 16

約数和(自身を含む): 39228192

約数和(自身を除く): 20159002

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 272417, 544834, 1362085, 1906919, 2724170, 3813838, 9534595, 19069190]

約数ペア:

[(1, 19069190), (2, 9534595), (5, 3813838), (7, 2724170), (10, 1906919), (14, 1362085), (35, 544834), (70, 272417)]