19697062

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{67}}^1\times {\mathrm{83}}^1$

素因数の和:193

約数の個数: 64

約数和(自身を含む): 39481344

約数和(自身を除く): 19784282

約数列:

[1, 2, 7, 11, 14, 22, 23, 46, 67, 77, 83, 134, 154, 161, 166, 253, 322, 469, 506, 581, 737, 913, 938, 1162, 1474, 1541, 1771, 1826, 1909, 3082, 3542, 3818, 5159, 5561, 6391, 10318, 10787, 11122, 12782, 13363, 16951, 20999, 21574, 26726, 33902, 38927, 41998, 61171, 77854, 118657, 122342, 127903, 146993, 237314, 255806, 293986, 428197, 856394, 895321, 1406933, 1790642, 2813866, 9848531, 19697062]

約数ペア:

[(1, 19697062), (2, 9848531), (7, 2813866), (11, 1790642), (14, 1406933), (22, 895321), (23, 856394), (46, 428197), (67, 293986), (77, 255806), (83, 237314), (134, 146993), (154, 127903), (161, 122342), (166, 118657), (253, 77854), (322, 61171), (469, 41998), (506, 38927), (581, 33902), (737, 26726), (913, 21574), (938, 20999), (1162, 16951), (1474, 13363), (1541, 12782), (1771, 11122), (1826, 10787), (1909, 10318), (3082, 6391), (3542, 5561), (3818, 5159)]