2019672808

素因数分解:

$2^3\times {\mathrm{379}}^1\times {\mathrm{666119}}^1$

素因数の和:666504

約数の個数: 16

約数和(自身を含む): 3796884000

約数和(自身を除く): 1777211192

約数列:

[1, 2, 4, 8, 379, 758, 1516, 3032, 666119, 1332238, 2664476, 5328952, 252459101, 504918202, 1009836404, 2019672808]

約数ペア:

[(1, 2019672808), (2, 1009836404), (4, 504918202), (8, 252459101), (379, 5328952), (758, 2664476), (1516, 1332238), (3032, 666119)]