19920211968

素因数分解:

$2^{12}\times 3^1\times {\mathrm{53}}^1\times {\mathrm{73}}^1\times {\mathrm{419}}^1$

素因数の和:572

約数の個数: 208

約数和(自身を含む): 54988476480

約数和(自身を除く): 35068264512

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 53, 64, 73, 96, 106, 128, 146, 159, 192, 212, 219, 256, 292, 318, 384, 419, 424, 438, 512, 584, 636, 768, 838, 848, 876, 1024, 1168, 1257, 1272, 1536, 1676, 1696, 1752, 2048, 2336, 2514, 2544, 3072, 3352, 3392, 3504, 3869, 4096, 4672, 5028, 5088, 6144, 6704, 6784, 7008, 7738, 9344, 10056, 10176, 11607, 12288, 13408, 13568, 14016, 15476, 18688, 20112, 20352, 22207, 23214, 26816, 27136, 28032, 30587, 30952, 37376, 40224, 40704, 44414, 46428, 53632, 54272, 56064, 61174, 61904, 66621, 74752, 80448, 81408, 88828, 91761, 92856, 107264, 108544, 112128, 122348, 123808, 133242, 149504, 160896, 162816, 177656, 183522, 185712, 214528, 217088, 224256, 244696, 247616, 266484, 299008, 321792, 325632, 355312, 367044, 371424, 429056, 448512, 489392, 495232, 532968, 643584, 651264, 710624, 734088, 742848, 858112, 897024, 978784, 990464, 1065936, 1287168, 1421248, 1468176, 1485696, 1621111, 1716224, 1957568, 1980928, 2131872, 2574336, 2842496, 2936352, 2971392, 3242222, 3915136, 3961856, 4263744, 4863333, 5148672, 5684992, 5872704, 5942784, 6484444, 7830272, 7923712, 8527488, 9726666, 11369984, 11745408, 11885568, 12968888, 15660544, 15847424, 17054976, 19453332, 22739968, 23490816, 23771136, 25937776, 31321088, 34109952, 38906664, 45479936, 46981632, 47542272, 51875552, 62642176, 68219904, 77813328, 90959872, 93963264, 103751104, 125284352, 136439808, 155626656, 187926528, 207502208, 272879616, 311253312, 375853056, 415004416, 622506624, 830008832, 1245013248, 1660017664, 2490026496, 3320035328, 4980052992, 6640070656, 9960105984, 19920211968]

約数ペア:

[(1, 19920211968), (2, 9960105984), (3, 6640070656), (4, 4980052992), (6, 3320035328), (8, 2490026496), (12, 1660017664), (16, 1245013248), (24, 830008832), (32, 622506624), (48, 415004416), (53, 375853056), (64, 311253312), (73, 272879616), (96, 207502208), (106, 187926528), (128, 155626656), (146, 136439808), (159, 125284352), (192, 103751104), (212, 93963264), (219, 90959872), (256, 77813328), (292, 68219904), (318, 62642176), (384, 51875552), (419, 47542272), (424, 46981632), (438, 45479936), (512, 38906664), (584, 34109952), (636, 31321088), (768, 25937776), (838, 23771136), (848, 23490816), (876, 22739968), (1024, 19453332), (1168, 17054976), (1257, 15847424), (1272, 15660544), (1536, 12968888), (1676, 11885568), (1696, 11745408), (1752, 11369984), (2048, 9726666), (2336, 8527488), (2514, 7923712), (2544, 7830272), (3072, 6484444), (3352, 5942784), (3392, 5872704), (3504, 5684992), (3869, 5148672), (4096, 4863333), (4672, 4263744), (5028, 3961856), (5088, 3915136), (6144, 3242222), (6704, 2971392), (6784, 2936352), (7008, 2842496), (7738, 2574336), (9344, 2131872), (10056, 1980928), (10176, 1957568), (11607, 1716224), (12288, 1621111), (13408, 1485696), (13568, 1468176), (14016, 1421248), (15476, 1287168), (18688, 1065936), (20112, 990464), (20352, 978784), (22207, 897024), (23214, 858112), (26816, 742848), (27136, 734088), (28032, 710624), (30587, 651264), (30952, 643584), (37376, 532968), (40224, 495232), (40704, 489392), (44414, 448512), (46428, 429056), (53632, 371424), (54272, 367044), (56064, 355312), (61174, 325632), (61904, 321792), (66621, 299008), (74752, 266484), (80448, 247616), (81408, 244696), (88828, 224256), (91761, 217088), (92856, 214528), (107264, 185712), (108544, 183522), (112128, 177656), (122348, 162816), (123808, 160896), (133242, 149504)]