19784968

素因数分解:

$2^3\times 7^1\times {\mathrm{23}}^1\times {\mathrm{15361}}^1$

素因数の和:15397

約数の個数: 32

約数和(自身を含む): 44242560

約数和(自身を除く): 24457592

約数列:

[1, 2, 4, 7, 8, 14, 23, 28, 46, 56, 92, 161, 184, 322, 644, 1288, 15361, 30722, 61444, 107527, 122888, 215054, 353303, 430108, 706606, 860216, 1413212, 2473121, 2826424, 4946242, 9892484, 19784968]

約数ペア:

[(1, 19784968), (2, 9892484), (4, 4946242), (7, 2826424), (8, 2473121), (14, 1413212), (23, 860216), (28, 706606), (46, 430108), (56, 353303), (92, 215054), (161, 122888), (184, 107527), (322, 61444), (644, 30722), (1288, 15361)]