19008886

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{131}}^1\times {\mathrm{5581}}^1$

素因数の和:5727

約数の個数: 16

約数和(自身を含む): 30946608

約数和(自身を除く): 11937722

約数列:

[1, 2, 13, 26, 131, 262, 1703, 3406, 5581, 11162, 72553, 145106, 731111, 1462222, 9504443, 19008886]

約数ペア:

[(1, 19008886), (2, 9504443), (13, 1462222), (26, 731111), (131, 145106), (262, 72553), (1703, 11162), (3406, 5581)]