19997490810

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{60598457}}^1$

素因数の和:60598478

約数の個数: 32

約数和(自身を含む): 52357067712

約数和(自身を除く): 32359576902

約数列:

[1, 2, 3, 5, 6, 10, 11, 15, 22, 30, 33, 55, 66, 110, 165, 330, 60598457, 121196914, 181795371, 302992285, 363590742, 605984570, 666583027, 908976855, 1333166054, 1817953710, 1999749081, 3332915135, 3999498162, 6665830270, 9998745405, 19997490810]

約数ペア:

[(1, 19997490810), (2, 9998745405), (3, 6665830270), (5, 3999498162), (6, 3332915135), (10, 1999749081), (11, 1817953710), (15, 1333166054), (22, 908976855), (30, 666583027), (33, 605984570), (55, 363590742), (66, 302992285), (110, 181795371), (165, 121196914), (330, 60598457)]