19050356

素因数分解:

$2^2\times {\mathrm{13}}^2\times {\mathrm{28181}}^1$

素因数の和:28211

約数の個数: 18

約数和(自身を含む): 36101142

約数和(自身を除く): 17050786

約数列:

[1, 2, 4, 13, 26, 52, 169, 338, 676, 28181, 56362, 112724, 366353, 732706, 1465412, 4762589, 9525178, 19050356]

約数ペア:

[(1, 19050356), (2, 9525178), (4, 4762589), (13, 1465412), (26, 732706), (52, 366353), (169, 112724), (338, 56362), (676, 28181)]