19122950

素因数分解:

$2^1\times 5^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{4967}}^1$

素因数の和:4997

約数の個数: 48

約数和(自身を含む): 44354304

約数和(自身を除く): 25231354

約数列:

[1, 2, 5, 7, 10, 11, 14, 22, 25, 35, 50, 55, 70, 77, 110, 154, 175, 275, 350, 385, 550, 770, 1925, 3850, 4967, 9934, 24835, 34769, 49670, 54637, 69538, 109274, 124175, 173845, 248350, 273185, 347690, 382459, 546370, 764918, 869225, 1365925, 1738450, 1912295, 2731850, 3824590, 9561475, 19122950]

約数ペア:

[(1, 19122950), (2, 9561475), (5, 3824590), (7, 2731850), (10, 1912295), (11, 1738450), (14, 1365925), (22, 869225), (25, 764918), (35, 546370), (50, 382459), (55, 347690), (70, 273185), (77, 248350), (110, 173845), (154, 124175), (175, 109274), (275, 69538), (350, 54637), (385, 49670), (550, 34769), (770, 24835), (1925, 9934), (3850, 4967)]