19229760

素因数分解:

$2^6\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{607}}^1$

素因数の和:641

約数の個数: 168

約数和(自身を含む): 72274176

約数和(自身を除く): 53044416

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 16, 18, 20, 22, 24, 30, 32, 33, 36, 40, 44, 45, 48, 55, 60, 64, 66, 72, 80, 88, 90, 96, 99, 110, 120, 132, 144, 160, 165, 176, 180, 192, 198, 220, 240, 264, 288, 320, 330, 352, 360, 396, 440, 480, 495, 528, 576, 607, 660, 704, 720, 792, 880, 960, 990, 1056, 1214, 1320, 1440, 1584, 1760, 1821, 1980, 2112, 2428, 2640, 2880, 3035, 3168, 3520, 3642, 3960, 4856, 5280, 5463, 6070, 6336, 6677, 7284, 7920, 9105, 9712, 10560, 10926, 12140, 13354, 14568, 15840, 18210, 19424, 20031, 21852, 24280, 26708, 27315, 29136, 31680, 33385, 36420, 38848, 40062, 43704, 48560, 53416, 54630, 58272, 60093, 66770, 72840, 80124, 87408, 97120, 100155, 106832, 109260, 116544, 120186, 133540, 145680, 160248, 174816, 194240, 200310, 213664, 218520, 240372, 267080, 291360, 300465, 320496, 349632, 400620, 427328, 437040, 480744, 534160, 582720, 600930, 640992, 801240, 874080, 961488, 1068320, 1201860, 1281984, 1602480, 1748160, 1922976, 2136640, 2403720, 3204960, 3845952, 4807440, 6409920, 9614880, 19229760]

約数ペア:

[(1, 19229760), (2, 9614880), (3, 6409920), (4, 4807440), (5, 3845952), (6, 3204960), (8, 2403720), (9, 2136640), (10, 1922976), (11, 1748160), (12, 1602480), (15, 1281984), (16, 1201860), (18, 1068320), (20, 961488), (22, 874080), (24, 801240), (30, 640992), (32, 600930), (33, 582720), (36, 534160), (40, 480744), (44, 437040), (45, 427328), (48, 400620), (55, 349632), (60, 320496), (64, 300465), (66, 291360), (72, 267080), (80, 240372), (88, 218520), (90, 213664), (96, 200310), (99, 194240), (110, 174816), (120, 160248), (132, 145680), (144, 133540), (160, 120186), (165, 116544), (176, 109260), (180, 106832), (192, 100155), (198, 97120), (220, 87408), (240, 80124), (264, 72840), (288, 66770), (320, 60093), (330, 58272), (352, 54630), (360, 53416), (396, 48560), (440, 43704), (480, 40062), (495, 38848), (528, 36420), (576, 33385), (607, 31680), (660, 29136), (704, 27315), (720, 26708), (792, 24280), (880, 21852), (960, 20031), (990, 19424), (1056, 18210), (1214, 15840), (1320, 14568), (1440, 13354), (1584, 12140), (1760, 10926), (1821, 10560), (1980, 9712), (2112, 9105), (2428, 7920), (2640, 7284), (2880, 6677), (3035, 6336), (3168, 6070), (3520, 5463), (3642, 5280), (3960, 4856)]