19307946

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{10691}}^1$

素因数の和:10746

約数の個数: 32

約数和(自身を含む): 45163008

約数和(自身を除く): 25855062

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 43, 86, 129, 258, 301, 602, 903, 1806, 10691, 21382, 32073, 64146, 74837, 149674, 224511, 449022, 459713, 919426, 1379139, 2758278, 3217991, 6435982, 9653973, 19307946]

約数ペア:

[(1, 19307946), (2, 9653973), (3, 6435982), (6, 3217991), (7, 2758278), (14, 1379139), (21, 919426), (42, 459713), (43, 449022), (86, 224511), (129, 149674), (258, 74837), (301, 64146), (602, 32073), (903, 21382), (1806, 10691)]