2113999964

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{27815789}}^1$

素因数の和:27815812

約数の個数: 12

約数和(自身を含む): 3894210600

約数和(自身を除く): 1780210636

約数列:

[1, 2, 4, 19, 38, 76, 27815789, 55631578, 111263156, 528499991, 1056999982, 2113999964]

約数ペア:

[(1, 2113999964), (2, 1056999982), (4, 528499991), (19, 111263156), (38, 55631578), (76, 27815789)]