19005242418

素因数分解:

$2^1\times 3^2\times {\mathrm{41}}^1\times {\mathrm{113}}^1\times {\mathrm{349}}^1\times {\mathrm{653}}^1$

素因数の和:1164

約数の個数: 96

約数和(自身を含む): 42742954800

約数和(自身を除く): 23737712382

約数列:

[1, 2, 3, 6, 9, 18, 41, 82, 113, 123, 226, 246, 339, 349, 369, 653, 678, 698, 738, 1017, 1047, 1306, 1959, 2034, 2094, 3141, 3918, 4633, 5877, 6282, 9266, 11754, 13899, 14309, 26773, 27798, 28618, 39437, 41697, 42927, 53546, 73789, 78874, 80319, 83394, 85854, 118311, 128781, 147578, 160638, 221367, 227897, 236622, 240957, 257562, 354933, 442734, 455794, 481914, 664101, 683691, 709866, 1328202, 1367382, 1616917, 2051073, 3025349, 3233834, 4102146, 4850751, 6050698, 9076047, 9343777, 9701502, 14552253, 18152094, 18687554, 25752361, 27228141, 28031331, 29104506, 51504722, 54456282, 56062662, 77257083, 84093993, 154514166, 168187986, 231771249, 463542498, 1055846801, 2111693602, 3167540403, 6335080806, 9502621209, 19005242418]

約数ペア:

[(1, 19005242418), (2, 9502621209), (3, 6335080806), (6, 3167540403), (9, 2111693602), (18, 1055846801), (41, 463542498), (82, 231771249), (113, 168187986), (123, 154514166), (226, 84093993), (246, 77257083), (339, 56062662), (349, 54456282), (369, 51504722), (653, 29104506), (678, 28031331), (698, 27228141), (738, 25752361), (1017, 18687554), (1047, 18152094), (1306, 14552253), (1959, 9701502), (2034, 9343777), (2094, 9076047), (3141, 6050698), (3918, 4850751), (4633, 4102146), (5877, 3233834), (6282, 3025349), (9266, 2051073), (11754, 1616917), (13899, 1367382), (14309, 1328202), (26773, 709866), (27798, 683691), (28618, 664101), (39437, 481914), (41697, 455794), (42927, 442734), (53546, 354933), (73789, 257562), (78874, 240957), (80319, 236622), (83394, 227897), (85854, 221367), (118311, 160638), (128781, 147578)]