19994370

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{60589}}^1$

素因数の和:60610

約数の個数: 32

約数和(自身を含む): 52349760

約数和(自身を除く): 32355390

約数列:

[1, 2, 3, 5, 6, 10, 11, 15, 22, 30, 33, 55, 66, 110, 165, 330, 60589, 121178, 181767, 302945, 363534, 605890, 666479, 908835, 1332958, 1817670, 1999437, 3332395, 3998874, 6664790, 9997185, 19994370]

約数ペア:

[(1, 19994370), (2, 9997185), (3, 6664790), (5, 3998874), (6, 3332395), (10, 1999437), (11, 1817670), (15, 1332958), (22, 908835), (30, 666479), (33, 605890), (55, 363534), (66, 302945), (110, 181767), (165, 121178), (330, 60589)]