19688634

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{156259}}^1$

素因数の和:156274

約数の個数: 24

約数和(自身を含む): 48753120

約数和(自身を除く): 29064486

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 63, 126, 156259, 312518, 468777, 937554, 1093813, 1406331, 2187626, 2812662, 3281439, 6562878, 9844317, 19688634]

約数ペア:

[(1, 19688634), (2, 9844317), (3, 6562878), (6, 3281439), (7, 2812662), (9, 2187626), (14, 1406331), (18, 1093813), (21, 937554), (42, 468777), (63, 312518), (126, 156259)]