2019828041

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{1380607}}^1$

素因数の和:1380644

約数の個数: 16

約数和(自身を含む): 2650767360

約数和(自身を除く): 630939319

約数列:

[1, 7, 11, 19, 77, 133, 209, 1463, 1380607, 9664249, 15186677, 26231533, 106306739, 183620731, 288546863, 2019828041]

約数ペア:

[(1, 2019828041), (7, 288546863), (11, 183620731), (19, 106306739), (77, 26231533), (133, 15186677), (209, 9664249), (1463, 1380607)]