19008720172

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{365552311}}^1$

素因数の和:365552328

約数の個数: 12

約数和(自身を含む): 35824126576

約数和(自身を除く): 16815406404

約数列:

[1, 2, 4, 13, 26, 52, 365552311, 731104622, 1462209244, 4752180043, 9504360086, 19008720172]

約数ペア:

[(1, 19008720172), (2, 9504360086), (4, 4752180043), (13, 1462209244), (26, 731104622), (52, 365552311)]