21048742

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{73597}}^1$

素因数の和:73623

約数の個数: 16

約数和(自身を含む): 37093392

約数和(自身を除く): 16044650

約数列:

[1, 2, 11, 13, 22, 26, 143, 286, 73597, 147194, 809567, 956761, 1619134, 1913522, 10524371, 21048742]

約数ペア:

[(1, 21048742), (2, 10524371), (11, 1913522), (13, 1619134), (22, 956761), (26, 809567), (143, 147194), (286, 73597)]