21449898

素因数分解:

$2^1\times 3^2\times {\mathrm{19}}^2\times {\mathrm{3301}}^1$

素因数の和:3347

約数の個数: 36

約数和(自身を含む): 49064418

約数和(自身を除く): 27614520

約数列:

[1, 2, 3, 6, 9, 18, 19, 38, 57, 114, 171, 342, 361, 722, 1083, 2166, 3249, 3301, 6498, 6602, 9903, 19806, 29709, 59418, 62719, 125438, 188157, 376314, 564471, 1128942, 1191661, 2383322, 3574983, 7149966, 10724949, 21449898]

約数ペア:

[(1, 21449898), (2, 10724949), (3, 7149966), (6, 3574983), (9, 2383322), (18, 1191661), (19, 1128942), (38, 564471), (57, 376314), (114, 188157), (171, 125438), (342, 62719), (361, 59418), (722, 29709), (1083, 19806), (2166, 9903), (3249, 6602), (3301, 6498)]