19101778878

素因数分解:

$2^1\times 3^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{135077}}^1$

素因数の和:135146

約数の個数: 96

約数和(自身を含む): 49153263264

約数和(自身を除く): 30051484386

約数列:

[1, 2, 3, 6, 7, 13, 14, 21, 26, 37, 39, 42, 49, 74, 78, 91, 98, 111, 147, 182, 222, 259, 273, 294, 481, 518, 546, 637, 777, 962, 1274, 1443, 1554, 1813, 1911, 2886, 3367, 3626, 3822, 5439, 6734, 10101, 10878, 20202, 23569, 47138, 70707, 135077, 141414, 270154, 405231, 810462, 945539, 1756001, 1891078, 2836617, 3512002, 4997849, 5268003, 5673234, 6618773, 9995698, 10536006, 12292007, 13237546, 14993547, 19856319, 24584014, 29987094, 34984943, 36876021, 39712638, 64972037, 69969886, 73752042, 86044049, 104954829, 129944074, 172088098, 194916111, 209909658, 244894601, 258132147, 389832222, 454804259, 489789202, 516264294, 734683803, 909608518, 1364412777, 1469367606, 2728825554, 3183629813, 6367259626, 9550889439, 19101778878]

約数ペア:

[(1, 19101778878), (2, 9550889439), (3, 6367259626), (6, 3183629813), (7, 2728825554), (13, 1469367606), (14, 1364412777), (21, 909608518), (26, 734683803), (37, 516264294), (39, 489789202), (42, 454804259), (49, 389832222), (74, 258132147), (78, 244894601), (91, 209909658), (98, 194916111), (111, 172088098), (147, 129944074), (182, 104954829), (222, 86044049), (259, 73752042), (273, 69969886), (294, 64972037), (481, 39712638), (518, 36876021), (546, 34984943), (637, 29987094), (777, 24584014), (962, 19856319), (1274, 14993547), (1443, 13237546), (1554, 12292007), (1813, 10536006), (1911, 9995698), (2886, 6618773), (3367, 5673234), (3626, 5268003), (3822, 4997849), (5439, 3512002), (6734, 2836617), (10101, 1891078), (10878, 1756001), (20202, 945539), (23569, 810462), (47138, 405231), (70707, 270154), (135077, 141414)]