1888571861

素因数分解:

${\mathrm{11}}^1\times {\mathrm{19}}^2\times {\mathrm{97}}^1\times {\mathrm{4903}}^1$

素因数の和:5049

約数の個数: 24

約数和(自身を含む): 2197266624

約数和(自身を除く): 308694763

約数列:

[1, 11, 19, 97, 209, 361, 1067, 1843, 3971, 4903, 20273, 35017, 53933, 93157, 385187, 475591, 1024727, 1769983, 5231501, 9036229, 19469813, 99398519, 171688351, 1888571861]

約数ペア:

[(1, 1888571861), (11, 171688351), (19, 99398519), (97, 19469813), (209, 9036229), (361, 5231501), (1067, 1769983), (1843, 1024727), (3971, 475591), (4903, 385187), (20273, 93157), (35017, 53933)]