2019420904

素因数分解:

$2^3\times {\mathrm{127}}^1\times {\mathrm{1987619}}^1$

素因数の和:1987752

約数の個数: 16

約数和(自身を含む): 3816230400

約数和(自身を除く): 1796809496

約数列:

[1, 2, 4, 8, 127, 254, 508, 1016, 1987619, 3975238, 7950476, 15900952, 252427613, 504855226, 1009710452, 2019420904]

約数ペア:

[(1, 2019420904), (2, 1009710452), (4, 504855226), (8, 252427613), (127, 15900952), (254, 7950476), (508, 3975238), (1016, 1987619)]