20091018

素因数分解:

$2^1\times 3^1\times {\mathrm{19}}^1\times {\mathrm{176237}}^1$

素因数の和:176261

約数の個数: 16

約数和(自身を含む): 42297120

約数和(自身を除く): 22206102

約数列:

[1, 2, 3, 6, 19, 38, 57, 114, 176237, 352474, 528711, 1057422, 3348503, 6697006, 10045509, 20091018]

約数ペア:

[(1, 20091018), (2, 10045509), (3, 6697006), (6, 3348503), (19, 1057422), (38, 528711), (57, 352474), (114, 176237)]