21044738

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{73583}}^1$

素因数の和:73609

約数の個数: 16

約数和(自身を含む): 37086336

約数和(自身を除く): 16041598

約数列:

[1, 2, 11, 13, 22, 26, 143, 286, 73583, 147166, 809413, 956579, 1618826, 1913158, 10522369, 21044738]

約数ペア:

[(1, 21044738), (2, 10522369), (11, 1913158), (13, 1618826), (22, 956579), (26, 809413), (143, 147166), (286, 73583)]