2019147956

素因数分解:

$2^2\times 7^1\times {\mathrm{9127}}^1\times {\mathrm{7901}}^1$

素因数の和:17039

約数の個数: 24

約数和(自身を含む): 4039249536

約数和(自身を除く): 2020101580

約数列:

[1, 2, 4, 7, 14, 28, 7901, 9127, 15802, 18254, 31604, 36508, 55307, 63889, 110614, 127778, 221228, 255556, 72112427, 144224854, 288449708, 504786989, 1009573978, 2019147956]

約数ペア:

[(1, 2019147956), (2, 1009573978), (4, 504786989), (7, 288449708), (14, 144224854), (28, 72112427), (7901, 255556), (9127, 221228), (15802, 127778), (18254, 110614), (31604, 63889), (36508, 55307)]