1920857774

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{2816507}}^1$

素因数の和:2816551

約数の個数: 16

約数和(自身を含む): 3244617216

約数和(自身を除く): 1323759442

約数列:

[1, 2, 11, 22, 31, 62, 341, 682, 2816507, 5633014, 30981577, 61963154, 87311717, 174623434, 960428887, 1920857774]

約数ペア:

[(1, 1920857774), (2, 960428887), (11, 174623434), (22, 87311717), (31, 61963154), (62, 30981577), (341, 5633014), (682, 2816507)]