19109146

素因数分解:

$2^1\times 7^1\times {\mathrm{349}}^1\times {\mathrm{3911}}^1$

素因数の和:4269

約数の個数: 16

約数和(自身を含む): 32860800

約数和(自身を除く): 13751654

約数列:

[1, 2, 7, 14, 349, 698, 2443, 3911, 4886, 7822, 27377, 54754, 1364939, 2729878, 9554573, 19109146]

約数ペア:

[(1, 19109146), (2, 9554573), (7, 2729878), (14, 1364939), (349, 54754), (698, 27377), (2443, 7822), (3911, 4886)]