19099496

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{103}}^1\times {\mathrm{1783}}^1$

素因数の和:1905

約数の個数: 32

約数和(自身を含む): 38962560

約数和(自身を除く): 19863064

約数列:

[1, 2, 4, 8, 13, 26, 52, 103, 104, 206, 412, 824, 1339, 1783, 2678, 3566, 5356, 7132, 10712, 14264, 23179, 46358, 92716, 183649, 185432, 367298, 734596, 1469192, 2387437, 4774874, 9549748, 19099496]

約数ペア:

[(1, 19099496), (2, 9549748), (4, 4774874), (8, 2387437), (13, 1469192), (26, 734596), (52, 367298), (103, 185432), (104, 183649), (206, 92716), (412, 46358), (824, 23179), (1339, 14264), (1783, 10712), (2678, 7132), (3566, 5356)]