19109454

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{1129}}^1$

素因数の和:1185

約数の個数: 64

約数和(自身を含む): 48599040

約数和(自身を除く): 29489586

約数列:

[1, 2, 3, 6, 7, 13, 14, 21, 26, 31, 39, 42, 62, 78, 91, 93, 182, 186, 217, 273, 403, 434, 546, 651, 806, 1129, 1209, 1302, 2258, 2418, 2821, 3387, 5642, 6774, 7903, 8463, 14677, 15806, 16926, 23709, 29354, 34999, 44031, 47418, 69998, 88062, 102739, 104997, 205478, 209994, 244993, 308217, 454987, 489986, 616434, 734979, 909974, 1364961, 1469958, 2729922, 3184909, 6369818, 9554727, 19109454]

約数ペア:

[(1, 19109454), (2, 9554727), (3, 6369818), (6, 3184909), (7, 2729922), (13, 1469958), (14, 1364961), (21, 909974), (26, 734979), (31, 616434), (39, 489986), (42, 454987), (62, 308217), (78, 244993), (91, 209994), (93, 205478), (182, 104997), (186, 102739), (217, 88062), (273, 69998), (403, 47418), (434, 44031), (546, 34999), (651, 29354), (806, 23709), (1129, 16926), (1209, 15806), (1302, 14677), (2258, 8463), (2418, 7903), (2821, 6774), (3387, 5642)]