19537076

素因数分解:

$2^2\times {\mathrm{13}}^2\times {\mathrm{28901}}^1$

素因数の和:28931

約数の個数: 18

約数和(自身を含む): 37023462

約数和(自身を除く): 17486386

約数列:

[1, 2, 4, 13, 26, 52, 169, 338, 676, 28901, 57802, 115604, 375713, 751426, 1502852, 4884269, 9768538, 19537076]

約数ペア:

[(1, 19537076), (2, 9768538), (4, 4884269), (13, 1502852), (26, 751426), (52, 375713), (169, 115604), (338, 57802), (676, 28901)]