21947886

素因数分解:

$2^1\times 3^2\times {\mathrm{127}}^1\times {\mathrm{9601}}^1$

素因数の和:9736

約数の個数: 24

約数和(自身を含む): 47933184

約数和(自身を除く): 25985298

約数列:

[1, 2, 3, 6, 9, 18, 127, 254, 381, 762, 1143, 2286, 9601, 19202, 28803, 57606, 86409, 172818, 1219327, 2438654, 3657981, 7315962, 10973943, 21947886]

約数ペア:

[(1, 21947886), (2, 10973943), (3, 7315962), (6, 3657981), (9, 2438654), (18, 1219327), (127, 172818), (254, 86409), (381, 57606), (762, 28803), (1143, 19202), (2286, 9601)]