21841022

素因数分解:

$2^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{163}}^1\times {\mathrm{563}}^1$

素因数の和:752

約数の個数: 32

約数和(自身を含む): 39958272

約数和(自身を除く): 18117250

約数列:

[1, 2, 7, 14, 17, 34, 119, 163, 238, 326, 563, 1126, 1141, 2282, 2771, 3941, 5542, 7882, 9571, 19142, 19397, 38794, 66997, 91769, 133994, 183538, 642383, 1284766, 1560073, 3120146, 10920511, 21841022]

約数ペア:

[(1, 21841022), (2, 10920511), (7, 3120146), (14, 1560073), (17, 1284766), (34, 642383), (119, 183538), (163, 133994), (238, 91769), (326, 66997), (563, 38794), (1126, 19397), (1141, 19142), (2282, 9571), (2771, 7882), (3941, 5542)]