15665202004

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{206121079}}^1$

素因数の和:206121102

約数の個数: 12

約数和(自身を含む): 28856951200

約数和(自身を除く): 13191749196

約数列:

[1, 2, 4, 19, 38, 76, 206121079, 412242158, 824484316, 3916300501, 7832601002, 15665202004]

約数ペア:

[(1, 15665202004), (2, 7832601002), (4, 3916300501), (19, 824484316), (38, 412242158), (76, 206121079)]