21186286

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{577}}^1\times {\mathrm{1669}}^1$

素因数の和:2259

約数の個数: 16

約数和(自身を含む): 34749360

約数和(自身を除く): 13563074

約数列:

[1, 2, 11, 22, 577, 1154, 1669, 3338, 6347, 12694, 18359, 36718, 963013, 1926026, 10593143, 21186286]

約数ペア:

[(1, 21186286), (2, 10593143), (11, 1926026), (22, 963013), (577, 36718), (1154, 18359), (1669, 12694), (3338, 6347)]