2019131774

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{3990379}}^1$

素因数の和:3990415

約数の個数: 16

約数和(自身を含む): 3447688320

約数和(自身を除く): 1428556546

約数列:

[1, 2, 11, 22, 23, 46, 253, 506, 3990379, 7980758, 43894169, 87788338, 91778717, 183557434, 1009565887, 2019131774]

約数ペア:

[(1, 2019131774), (2, 1009565887), (11, 183557434), (22, 91778717), (23, 87788338), (46, 43894169), (253, 7980758), (506, 3990379)]