19319126

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{9767}}^1$

素因数の和:9835

約数の個数: 16

約数和(自身を含む): 30945024

約数和(自身を除く): 11625898

約数列:

[1, 2, 23, 43, 46, 86, 989, 1978, 9767, 19534, 224641, 419981, 449282, 839962, 9659563, 19319126]

約数ペア:

[(1, 19319126), (2, 9659563), (23, 839962), (43, 449282), (46, 419981), (86, 224641), (989, 19534), (1978, 9767)]