21046884

素因数分解:

$2^2\times 3^1\times {\mathrm{17}}^1\times {\mathrm{103171}}^1$

素因数の和:103195

約数の個数: 24

約数和(自身を含む): 51998688

約数和(自身を除く): 30951804

約数列:

[1, 2, 3, 4, 6, 12, 17, 34, 51, 68, 102, 204, 103171, 206342, 309513, 412684, 619026, 1238052, 1753907, 3507814, 5261721, 7015628, 10523442, 21046884]

約数ペア:

[(1, 21046884), (2, 10523442), (3, 7015628), (4, 5261721), (6, 3507814), (12, 1753907), (17, 1238052), (34, 619026), (51, 412684), (68, 309513), (102, 206342), (204, 103171)]