21673736

素因数分解:

$2^3\times 7^1\times {\mathrm{387031}}^1$

素因数の和:387044

約数の個数: 16

約数和(自身を含む): 46443840

約数和(自身を除く): 24770104

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 387031, 774062, 1548124, 2709217, 3096248, 5418434, 10836868, 21673736]

約数ペア:

[(1, 21673736), (2, 10836868), (4, 5418434), (7, 3096248), (8, 2709217), (14, 1548124), (28, 774062), (56, 387031)]