2051208194

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{7711309}}^1$

素因数の和:7711337

約数の個数: 16

約数和(自身を含む): 3701428800

約数和(自身を除く): 1650220606

約数列:

[1, 2, 7, 14, 19, 38, 133, 266, 7711309, 15422618, 53979163, 107958326, 146514871, 293029742, 1025604097, 2051208194]

約数ペア:

[(1, 2051208194), (2, 1025604097), (7, 293029742), (14, 146514871), (19, 107958326), (38, 53979163), (133, 15422618), (266, 7711309)]