19056224

素因数分解:

$2^5\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{1259}}^1$

素因数の和:1323

約数の個数: 48

約数和(自身を含む): 41912640

約数和(自身を除く): 22856416

約数列:

[1, 2, 4, 8, 11, 16, 22, 32, 43, 44, 86, 88, 172, 176, 344, 352, 473, 688, 946, 1259, 1376, 1892, 2518, 3784, 5036, 7568, 10072, 13849, 15136, 20144, 27698, 40288, 54137, 55396, 108274, 110792, 216548, 221584, 433096, 443168, 595507, 866192, 1191014, 1732384, 2382028, 4764056, 9528112, 19056224]

約数ペア:

[(1, 19056224), (2, 9528112), (4, 4764056), (8, 2382028), (11, 1732384), (16, 1191014), (22, 866192), (32, 595507), (43, 443168), (44, 433096), (86, 221584), (88, 216548), (172, 110792), (176, 108274), (344, 55396), (352, 54137), (473, 40288), (688, 27698), (946, 20144), (1259, 15136), (1376, 13849), (1892, 10072), (2518, 7568), (3784, 5036)]