19094137928

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{587}}^1\times {\mathrm{239179}}^1$

素因数の和:239789

約数の個数: 32

約数和(自身を含む): 37972216800

約数和(自身を除く): 18878078872

約数列:

[1, 2, 4, 8, 17, 34, 68, 136, 587, 1174, 2348, 4696, 9979, 19958, 39916, 79832, 239179, 478358, 956716, 1913432, 4066043, 8132086, 16264172, 32528344, 140398073, 280796146, 561592292, 1123184584, 2386767241, 4773534482, 9547068964, 19094137928]

約数ペア:

[(1, 19094137928), (2, 9547068964), (4, 4773534482), (8, 2386767241), (17, 1123184584), (34, 561592292), (68, 280796146), (136, 140398073), (587, 32528344), (1174, 16264172), (2348, 8132086), (4696, 4066043), (9979, 1913432), (19958, 956716), (39916, 478358), (79832, 239179)]