19275158

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{233}}^1\times {\mathrm{311}}^1$

素因数の和:572

約数の個数: 32

約数和(自身を含む): 35043840

約数和(自身を除く): 15768682

約数列:

[1, 2, 7, 14, 19, 38, 133, 233, 266, 311, 466, 622, 1631, 2177, 3262, 4354, 4427, 5909, 8854, 11818, 30989, 41363, 61978, 72463, 82726, 144926, 507241, 1014482, 1376797, 2753594, 9637579, 19275158]

約数ペア:

[(1, 19275158), (2, 9637579), (7, 2753594), (14, 1376797), (19, 1014482), (38, 507241), (133, 144926), (233, 82726), (266, 72463), (311, 61978), (466, 41363), (622, 30989), (1631, 11818), (2177, 8854), (3262, 5909), (4354, 4427)]