2108804528

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{6936857}}^1$

素因数の和:6936884

約数の個数: 20

約数和(自身を含む): 4300851960

約数和(自身を除く): 2192047432

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 304, 6936857, 13873714, 27747428, 55494856, 110989712, 131800283, 263600566, 527201132, 1054402264, 2108804528]

約数ペア:

[(1, 2108804528), (2, 1054402264), (4, 527201132), (8, 263600566), (16, 131800283), (19, 110989712), (38, 55494856), (76, 27747428), (152, 13873714), (304, 6936857)]