19626845938

素因数分解:

$2^1\times 7^1\times {\mathrm{127}}^1\times {\mathrm{11038721}}^1$

素因数の和:11038857

約数の個数: 16

約数和(自身を含む): 33910953984

約数和(自身を除く): 14284108046

約数列:

[1, 2, 7, 14, 127, 254, 889, 1778, 11038721, 22077442, 77271047, 154542094, 1401917567, 2803835134, 9813422969, 19626845938]

約数ペア:

[(1, 19626845938), (2, 9813422969), (7, 2803835134), (14, 1401917567), (127, 154542094), (254, 77271047), (889, 22077442), (1778, 11038721)]