19242388

素因数分解:

$2^2\times {\mathrm{11}}^2\times {\mathrm{83}}^1\times {\mathrm{479}}^1$

素因数の和:588

約数の個数: 36

約数和(自身を含む): 37537920

約数和(自身を除く): 18295532

約数列:

[1, 2, 4, 11, 22, 44, 83, 121, 166, 242, 332, 479, 484, 913, 958, 1826, 1916, 3652, 5269, 10043, 10538, 20086, 21076, 39757, 40172, 57959, 79514, 115918, 159028, 231836, 437327, 874654, 1749308, 4810597, 9621194, 19242388]

約数ペア:

[(1, 19242388), (2, 9621194), (4, 4810597), (11, 1749308), (22, 874654), (44, 437327), (83, 231836), (121, 159028), (166, 115918), (242, 79514), (332, 57959), (479, 40172), (484, 39757), (913, 21076), (958, 20086), (1826, 10538), (1916, 10043), (3652, 5269)]