19080347

素因数分解:

${\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{43}}^1\times {\mathrm{107}}^1$

素因数の和:203

約数の個数: 32

約数和(自身を含む): 23950080

約数和(自身を除く): 4869733

約数列:

[1, 11, 13, 29, 43, 107, 143, 319, 377, 473, 559, 1177, 1247, 1391, 3103, 4147, 4601, 6149, 13717, 15301, 16211, 34133, 40339, 50611, 59813, 133429, 178321, 443729, 657943, 1467719, 1734577, 19080347]

約数ペア:

[(1, 19080347), (11, 1734577), (13, 1467719), (29, 657943), (43, 443729), (107, 178321), (143, 133429), (319, 59813), (377, 50611), (473, 40339), (559, 34133), (1177, 16211), (1247, 15301), (1391, 13717), (3103, 6149), (4147, 4601)]