19149711

素因数分解:

$3^1\times 7^1\times {\mathrm{131}}^1\times {\mathrm{6961}}^1$

素因数の和:7102

約数の個数: 16

約数和(自身を含む): 29407488

約数和(自身を除く): 10257777

約数列:

[1, 3, 7, 21, 131, 393, 917, 2751, 6961, 20883, 48727, 146181, 911891, 2735673, 6383237, 19149711]

約数ペア:

[(1, 19149711), (3, 6383237), (7, 2735673), (21, 911891), (131, 146181), (393, 48727), (917, 20883), (2751, 6961)]