19728968

素因数分解:

$2^3\times 7^2\times {\mathrm{50329}}^1$

素因数の和:50349

約数の個数: 24

約数和(自身を含む): 43032150

約数和(自身を除く): 23303182

約数列:

[1, 2, 4, 7, 8, 14, 28, 49, 56, 98, 196, 392, 50329, 100658, 201316, 352303, 402632, 704606, 1409212, 2466121, 2818424, 4932242, 9864484, 19728968]

約数ペア:

[(1, 19728968), (2, 9864484), (4, 4932242), (7, 2818424), (8, 2466121), (14, 1409212), (28, 704606), (49, 402632), (56, 352303), (98, 201316), (196, 100658), (392, 50329)]