19020482

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{139}}^1\times {\mathrm{277}}^1$

素因数の和:450

約数の個数: 32

約数和(自身を含む): 32692800

約数和(自身を除く): 13672318

約数列:

[1, 2, 13, 19, 26, 38, 139, 247, 277, 278, 494, 554, 1807, 2641, 3601, 3614, 5263, 5282, 7202, 10526, 34333, 38503, 68419, 68666, 77006, 136838, 500539, 731557, 1001078, 1463114, 9510241, 19020482]

約数ペア:

[(1, 19020482), (2, 9510241), (13, 1463114), (19, 1001078), (26, 731557), (38, 500539), (139, 136838), (247, 77006), (277, 68666), (278, 68419), (494, 38503), (554, 34333), (1807, 10526), (2641, 7202), (3601, 5282), (3614, 5263)]