19989373534

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{127}}^1\times {\mathrm{356101}}^1$

素因数の和:356260

約数の個数: 32

約数和(自身を含む): 34459278336

約数和(自身を除く): 14469904802

約数列:

[1, 2, 13, 17, 26, 34, 127, 221, 254, 442, 1651, 2159, 3302, 4318, 28067, 56134, 356101, 712202, 4629313, 6053717, 9258626, 12107434, 45224827, 78698321, 90449654, 157396642, 587922751, 768822059, 1175845502, 1537644118, 9994686767, 19989373534]

約数ペア:

[(1, 19989373534), (2, 9994686767), (13, 1537644118), (17, 1175845502), (26, 768822059), (34, 587922751), (127, 157396642), (221, 90449654), (254, 78698321), (442, 45224827), (1651, 12107434), (2159, 9258626), (3302, 6053717), (4318, 4629313), (28067, 712202), (56134, 356101)]