19181580

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{29063}}^1$

素因数の和:29086

約数の個数: 48

約数和(自身を含む): 58593024

約数和(自身を除く): 39411444

約数列:

[1, 2, 3, 4, 5, 6, 10, 11, 12, 15, 20, 22, 30, 33, 44, 55, 60, 66, 110, 132, 165, 220, 330, 660, 29063, 58126, 87189, 116252, 145315, 174378, 290630, 319693, 348756, 435945, 581260, 639386, 871890, 959079, 1278772, 1598465, 1743780, 1918158, 3196930, 3836316, 4795395, 6393860, 9590790, 19181580]

約数ペア:

[(1, 19181580), (2, 9590790), (3, 6393860), (4, 4795395), (5, 3836316), (6, 3196930), (10, 1918158), (11, 1743780), (12, 1598465), (15, 1278772), (20, 959079), (22, 871890), (30, 639386), (33, 581260), (44, 435945), (55, 348756), (60, 319693), (66, 290630), (110, 174378), (132, 145315), (165, 116252), (220, 87189), (330, 58126), (660, 29063)]