19754575906

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{151}}^1\times {\mathrm{117017}}^1$

素因数の和:117226

約数の個数: 32

約数和(自身を含む): 32869888128

約数和(自身を除く): 13115312222

約数列:

[1, 2, 13, 26, 43, 86, 151, 302, 559, 1118, 1963, 3926, 6493, 12986, 84409, 117017, 168818, 234034, 1521221, 3042442, 5031731, 10063462, 17669567, 35339134, 65412503, 130825006, 229704371, 459408742, 759791381, 1519582762, 9877287953, 19754575906]

約数ペア:

[(1, 19754575906), (2, 9877287953), (13, 1519582762), (26, 759791381), (43, 459408742), (86, 229704371), (151, 130825006), (302, 65412503), (559, 35339134), (1118, 17669567), (1963, 10063462), (3926, 5031731), (6493, 3042442), (12986, 1521221), (84409, 234034), (117017, 168818)]