19118615399

素因数分解:

${\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{131}}^1\times {\mathrm{362143}}^1$

素因数の和:362318

約数の個数: 16

約数和(自身を含む): 21415747584

約数和(自身を除く): 2297132185

約数列:

[1, 13, 31, 131, 403, 1703, 4061, 52793, 362143, 4707859, 11226433, 47440733, 145943629, 616729529, 1470662723, 19118615399]

約数ペア:

[(1, 19118615399), (13, 1470662723), (31, 616729529), (131, 145943629), (403, 47440733), (1703, 11226433), (4061, 4707859), (52793, 362143)]