19315127

素因数分解:

${\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{109}}^1\times {\mathrm{317}}^1$

素因数の和:482

約数の個数: 16

約数和(自身を含む): 21547680

約数和(自身を除く): 2232553

約数列:

[1, 13, 43, 109, 317, 559, 1417, 4121, 4687, 13631, 34553, 60931, 177203, 449189, 1485779, 19315127]

約数ペア:

[(1, 19315127), (13, 1485779), (43, 449189), (109, 177203), (317, 60931), (559, 34553), (1417, 13631), (4121, 4687)]