21703338

素因数分解:

$2^1\times 3^2\times {\mathrm{73}}^1\times {\mathrm{83}}^1\times {\mathrm{199}}^1$

素因数の和:363

約数の個数: 48

約数和(自身を含む): 48484800

約数和(自身を除く): 26781462

約数列:

[1, 2, 3, 6, 9, 18, 73, 83, 146, 166, 199, 219, 249, 398, 438, 498, 597, 657, 747, 1194, 1314, 1494, 1791, 3582, 6059, 12118, 14527, 16517, 18177, 29054, 33034, 36354, 43581, 49551, 54531, 87162, 99102, 109062, 130743, 148653, 261486, 297306, 1205741, 2411482, 3617223, 7234446, 10851669, 21703338]

約数ペア:

[(1, 21703338), (2, 10851669), (3, 7234446), (6, 3617223), (9, 2411482), (18, 1205741), (73, 297306), (83, 261486), (146, 148653), (166, 130743), (199, 109062), (219, 99102), (249, 87162), (398, 54531), (438, 49551), (498, 43581), (597, 36354), (657, 33034), (747, 29054), (1194, 18177), (1314, 16517), (1494, 14527), (1791, 12118), (3582, 6059)]