1909666

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{1423}}^1$

素因数の和:1497

約数の個数: 16

約数和(自身を含む): 3178368

約数和(自身を除く): 1268702

約数列:

[1, 2, 11, 22, 61, 122, 671, 1342, 1423, 2846, 15653, 31306, 86803, 173606, 954833, 1909666]

約数ペア:

[(1, 1909666), (2, 954833), (11, 173606), (22, 86803), (61, 31306), (122, 15653), (671, 2846), (1342, 1423)]