21347956

素因数分解:

$2^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{33149}}^1$

素因数の和:33183

約数の個数: 24

約数和(自身を含む): 44553600

約数和(自身を除く): 23205644

約数列:

[1, 2, 4, 7, 14, 23, 28, 46, 92, 161, 322, 644, 33149, 66298, 132596, 232043, 464086, 762427, 928172, 1524854, 3049708, 5336989, 10673978, 21347956]

約数ペア:

[(1, 21347956), (2, 10673978), (4, 5336989), (7, 3049708), (14, 1524854), (23, 928172), (28, 762427), (46, 464086), (92, 232043), (161, 132596), (322, 66298), (644, 33149)]