2019804868

素因数分解:

$2^2\times {\mathrm{101}}^1\times {\mathrm{103}}^1\times {\mathrm{48539}}^1$

素因数の和:48747

約数の個数: 24

約数和(自身を含む): 3604386240

約数和(自身を除く): 1584581372

約数列:

[1, 2, 4, 101, 103, 202, 206, 404, 412, 10403, 20806, 41612, 48539, 97078, 194156, 4902439, 4999517, 9804878, 9999034, 19609756, 19998068, 504951217, 1009902434, 2019804868]

約数ペア:

[(1, 2019804868), (2, 1009902434), (4, 504951217), (101, 19998068), (103, 19609756), (202, 9999034), (206, 9804878), (404, 4999517), (412, 4902439), (10403, 194156), (20806, 97078), (41612, 48539)]