19082245

素因数分解:

$5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{2467}}^1$

素因数の和:2509

約数の個数: 32

約数和(自身を含む): 29852928

約数和(自身を除く): 10770683

約数列:

[1, 5, 7, 13, 17, 35, 65, 85, 91, 119, 221, 455, 595, 1105, 1547, 2467, 7735, 12335, 17269, 32071, 41939, 86345, 160355, 209695, 224497, 293573, 545207, 1122485, 1467865, 2726035, 3816449, 19082245]

約数ペア:

[(1, 19082245), (5, 3816449), (7, 2726035), (13, 1467865), (17, 1122485), (35, 545207), (65, 293573), (85, 224497), (91, 209695), (119, 160355), (221, 86345), (455, 41939), (595, 32071), (1105, 17269), (1547, 12335), (2467, 7735)]