19118049295

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{293}}^1\times {\mathrm{20747}}^1$

素因数の和:21099

約数の個数: 32

約数和(自身を含む): 25034038848

約数和(自身を除く): 5915989553

約数列:

[1, 5, 17, 37, 85, 185, 293, 629, 1465, 3145, 4981, 10841, 20747, 24905, 54205, 103735, 184297, 352699, 767639, 921485, 1763495, 3838195, 6078871, 13049863, 30394355, 65249315, 103340807, 224918227, 516704035, 1124591135, 3823609859, 19118049295]

約数ペア:

[(1, 19118049295), (5, 3823609859), (17, 1124591135), (37, 516704035), (85, 224918227), (185, 103340807), (293, 65249315), (629, 30394355), (1465, 13049863), (3145, 6078871), (4981, 3838195), (10841, 1763495), (20747, 921485), (24905, 767639), (54205, 352699), (103735, 184297)]