19212908

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{33589}}^1$

素因数の和:33617

約数の個数: 24

約数和(自身を含む): 39501840

約数和(自身を除く): 20288932

約数列:

[1, 2, 4, 11, 13, 22, 26, 44, 52, 143, 286, 572, 33589, 67178, 134356, 369479, 436657, 738958, 873314, 1477916, 1746628, 4803227, 9606454, 19212908]

約数ペア:

[(1, 19212908), (2, 9606454), (4, 4803227), (11, 1746628), (13, 1477916), (22, 873314), (26, 738958), (44, 436657), (52, 369479), (143, 134356), (286, 67178), (572, 33589)]