19426888

素因数分解:

$2^3\times {\mathrm{13}}^2\times {\mathrm{14369}}^1$

素因数の和:14401

約数の個数: 24

約数和(自身を含む): 39445650

約数和(自身を除く): 20018762

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 169, 338, 676, 1352, 14369, 28738, 57476, 114952, 186797, 373594, 747188, 1494376, 2428361, 4856722, 9713444, 19426888]

約数ペア:

[(1, 19426888), (2, 9713444), (4, 4856722), (8, 2428361), (13, 1494376), (26, 747188), (52, 373594), (104, 186797), (169, 114952), (338, 57476), (676, 28738), (1352, 14369)]