11719988

素因数分解:

$2^2\times 7^1\times {\mathrm{223}}^1\times {\mathrm{1877}}^1$

素因数の和:2111

約数の個数: 24

約数和(自身を含む): 23557632

約数和(自身を除く): 11837644

約数列:

[1, 2, 4, 7, 14, 28, 223, 446, 892, 1561, 1877, 3122, 3754, 6244, 7508, 13139, 26278, 52556, 418571, 837142, 1674284, 2929997, 5859994, 11719988]

約数ペア:

[(1, 11719988), (2, 5859994), (4, 2929997), (7, 1674284), (14, 837142), (28, 418571), (223, 52556), (446, 26278), (892, 13139), (1561, 7508), (1877, 6244), (3122, 3754)]