21673366

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{75781}}^1$

素因数の和:75807

約数の個数: 16

約数和(自身を含む): 38194128

約数和(自身を除く): 16520762

約数列:

[1, 2, 11, 13, 22, 26, 143, 286, 75781, 151562, 833591, 985153, 1667182, 1970306, 10836683, 21673366]

約数ペア:

[(1, 21673366), (2, 10836683), (11, 1970306), (13, 1667182), (22, 985153), (26, 833591), (143, 151562), (286, 75781)]