19342568

素因数分解:

$2^3\times 7^1\times {\mathrm{47}}^1\times {\mathrm{7349}}^1$

素因数の和:7409

約数の個数: 32

約数和(自身を含む): 42336000

約数和(自身を除く): 22993432

約数列:

[1, 2, 4, 7, 8, 14, 28, 47, 56, 94, 188, 329, 376, 658, 1316, 2632, 7349, 14698, 29396, 51443, 58792, 102886, 205772, 345403, 411544, 690806, 1381612, 2417821, 2763224, 4835642, 9671284, 19342568]

約数ペア:

[(1, 19342568), (2, 9671284), (4, 4835642), (7, 2763224), (8, 2417821), (14, 1381612), (28, 690806), (47, 411544), (56, 345403), (94, 205772), (188, 102886), (329, 58792), (376, 51443), (658, 29396), (1316, 14698), (2632, 7349)]