19162143

素因数分解:

$3^3\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{709}}^1$

素因数の和:749

約数の個数: 64

約数和(自身を含む): 38169600

約数和(自身を除く): 19007457

約数列:

[1, 3, 7, 9, 11, 13, 21, 27, 33, 39, 63, 77, 91, 99, 117, 143, 189, 231, 273, 297, 351, 429, 693, 709, 819, 1001, 1287, 2079, 2127, 2457, 3003, 3861, 4963, 6381, 7799, 9009, 9217, 14889, 19143, 23397, 27027, 27651, 44667, 54593, 64519, 70191, 82953, 101387, 134001, 163779, 193557, 210573, 248859, 304161, 491337, 580671, 709709, 912483, 1474011, 1742013, 2129127, 2737449, 6387381, 19162143]

約数ペア:

[(1, 19162143), (3, 6387381), (7, 2737449), (9, 2129127), (11, 1742013), (13, 1474011), (21, 912483), (27, 709709), (33, 580671), (39, 491337), (63, 304161), (77, 248859), (91, 210573), (99, 193557), (117, 163779), (143, 134001), (189, 101387), (231, 82953), (273, 70191), (297, 64519), (351, 54593), (429, 44667), (693, 27651), (709, 27027), (819, 23397), (1001, 19143), (1287, 14889), (2079, 9217), (2127, 9009), (2457, 7799), (3003, 6381), (3861, 4963)]