21492580028

素因数分解:

$2^2\times {\mathrm{167}}^1\times {\mathrm{307}}^1\times {\mathrm{104803}}^1$

素因数の和:105281

約数の個数: 24

約数和(自身を含む): 37960847232

約数和(自身を除く): 16468267204

約数列:

[1, 2, 4, 167, 307, 334, 614, 668, 1228, 51269, 102538, 104803, 205076, 209606, 419212, 17502101, 32174521, 35004202, 64349042, 70008404, 128698084, 5373145007, 10746290014, 21492580028]

約数ペア:

[(1, 21492580028), (2, 10746290014), (4, 5373145007), (167, 128698084), (307, 70008404), (334, 64349042), (614, 35004202), (668, 32174521), (1228, 17502101), (51269, 419212), (102538, 209606), (104803, 205076)]