21412534

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{74869}}^1$

素因数の和:74895

約数の個数: 16

約数和(自身を含む): 37734480

約数和(自身を除く): 16321946

約数列:

[1, 2, 11, 13, 22, 26, 143, 286, 74869, 149738, 823559, 973297, 1647118, 1946594, 10706267, 21412534]

約数ペア:

[(1, 21412534), (2, 10706267), (11, 1946594), (13, 1647118), (22, 973297), (26, 823559), (143, 149738), (286, 74869)]