2118906581

素因数分解:

${\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{1609}}^1\times {\mathrm{6301}}^1$

素因数の和:7940

約数の個数: 16

約数和(自身を含む): 2435092800

約数和(自身を除く): 316186219

約数列:

[1, 11, 19, 209, 1609, 6301, 17699, 30571, 69311, 119719, 336281, 1316909, 10138309, 111521399, 192627871, 2118906581]

約数ペア:

[(1, 2118906581), (11, 192627871), (19, 111521399), (209, 10138309), (1609, 1316909), (6301, 336281), (17699, 119719), (30571, 69311)]