2116720878

素因数分解:

$2^1\times 3^1\times {\mathrm{19}}^1\times {\mathrm{18567727}}^1$

素因数の和:18567751

約数の個数: 16

約数和(自身を含む): 4456254720

約数和(自身を除く): 2339533842

約数列:

[1, 2, 3, 6, 19, 38, 57, 114, 18567727, 37135454, 55703181, 111406362, 352786813, 705573626, 1058360439, 2116720878]

約数ペア:

[(1, 2116720878), (2, 1058360439), (3, 705573626), (6, 352786813), (19, 111406362), (38, 55703181), (57, 37135454), (114, 18567727)]