19124378

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^2\times {\mathrm{59}}^1\times {\mathrm{137}}^1$

素因数の和:231

約数の個数: 48

約数和(自身を含む): 36365760

約数和(自身を除く): 17241382

約数列:

[1, 2, 7, 13, 14, 26, 59, 91, 118, 137, 169, 182, 274, 338, 413, 767, 826, 959, 1183, 1534, 1781, 1918, 2366, 3562, 5369, 8083, 9971, 10738, 12467, 16166, 19942, 23153, 24934, 46306, 56581, 69797, 105079, 113162, 139594, 162071, 210158, 324142, 735553, 1366027, 1471106, 2732054, 9562189, 19124378]

約数ペア:

[(1, 19124378), (2, 9562189), (7, 2732054), (13, 1471106), (14, 1366027), (26, 735553), (59, 324142), (91, 210158), (118, 162071), (137, 139594), (169, 113162), (182, 105079), (274, 69797), (338, 56581), (413, 46306), (767, 24934), (826, 23153), (959, 19942), (1183, 16166), (1534, 12467), (1781, 10738), (1918, 9971), (2366, 8083), (3562, 5369)]