19771204

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{479}}^1\times {\mathrm{607}}^1$

素因数の和:1107

約数の個数: 24

約数和(自身を含む): 36771840

約数和(自身を除く): 17000636

約数列:

[1, 2, 4, 17, 34, 68, 479, 607, 958, 1214, 1916, 2428, 8143, 10319, 16286, 20638, 32572, 41276, 290753, 581506, 1163012, 4942801, 9885602, 19771204]

約数ペア:

[(1, 19771204), (2, 9885602), (4, 4942801), (17, 1163012), (34, 581506), (68, 290753), (479, 41276), (607, 32572), (958, 20638), (1214, 16286), (1916, 10319), (2428, 8143)]