21000992190

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{5881}}^1\times {\mathrm{119033}}^1$

素因数の和:124924

約数の個数: 32

約数和(自身を含む): 50411375136

約数和(自身を除く): 29410382946

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 5881, 11762, 17643, 29405, 35286, 58810, 88215, 119033, 176430, 238066, 357099, 595165, 714198, 1190330, 1785495, 3570990, 700033073, 1400066146, 2100099219, 3500165365, 4200198438, 7000330730, 10500496095, 21000992190]

約数ペア:

[(1, 21000992190), (2, 10500496095), (3, 7000330730), (5, 4200198438), (6, 3500165365), (10, 2100099219), (15, 1400066146), (30, 700033073), (5881, 3570990), (11762, 1785495), (17643, 1190330), (29405, 714198), (35286, 595165), (58810, 357099), (88215, 238066), (119033, 176430)]