19039680

素因数分解:

$2^6\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{601}}^1$

素因数の和:635

約数の個数: 168

約数和(自身を含む): 71560944

約数和(自身を除く): 52521264

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, 601, 660, 704, 720, 792, 880, 960, 990, 1056, 1202, 1320, 1440, 1584, 1760, 1803, 1980, 2112, 2404, 2640, 2880, 3005, 3168, 3520, 3606, 3960, 4808, 5280, 5409, 6010, 6336, 6611, 7212, 7920, 9015, 9616, 10560, 10818, 12020, 13222, 14424, 15840, 18030, 19232, 19833, 21636, 24040, 26444, 27045, 28848, 31680, 33055, 36060, 38464, 39666, 43272, 48080, 52888, 54090, 57696, 59499, 66110, 72120, 79332, 86544, 96160, 99165, 105776, 108180, 115392, 118998, 132220, 144240, 158664, 173088, 192320, 198330, 211552, 216360, 237996, 264440, 288480, 297495, 317328, 346176, 396660, 423104, 432720, 475992, 528880, 576960, 594990, 634656, 793320, 865440, 951984, 1057760, 1189980, 1269312, 1586640, 1730880, 1903968, 2115520, 2379960, 3173280, 3807936, 4759920, 6346560, 9519840, 19039680]

約数ペア:

[(1, 19039680), (2, 9519840), (3, 6346560), (4, 4759920), (5, 3807936), (6, 3173280), (8, 2379960), (9, 2115520), (10, 1903968), (11, 1730880), (12, 1586640), (15, 1269312), (16, 1189980), (18, 1057760), (20, 951984), (22, 865440), (24, 793320), (30, 634656), (32, 594990), (33, 576960), (36, 528880), (40, 475992), (44, 432720), (45, 423104), (48, 396660), (55, 346176), (60, 317328), (64, 297495), (66, 288480), (72, 264440), (80, 237996), (88, 216360), (90, 211552), (96, 198330), (99, 192320), (110, 173088), (120, 158664), (132, 144240), (144, 132220), (160, 118998), (165, 115392), (176, 108180), (180, 105776), (192, 99165), (198, 96160), (220, 86544), (240, 79332), (264, 72120), (288, 66110), (320, 59499), (330, 57696), (352, 54090), (360, 52888), (396, 48080), (440, 43272), (480, 39666), (495, 38464), (528, 36060), (576, 33055), (601, 31680), (660, 28848), (704, 27045), (720, 26444), (792, 24040), (880, 21636), (960, 19833), (990, 19232), (1056, 18030), (1202, 15840), (1320, 14424), (1440, 13222), (1584, 12020), (1760, 10818), (1803, 10560), (1980, 9616), (2112, 9015), (2404, 7920), (2640, 7212), (2880, 6611), (3005, 6336), (3168, 6010), (3520, 5409), (3606, 5280), (3960, 4808)]