19719666432

素因数分解:

$2^8\times 3^4\times {\mathrm{31}}^1\times {\mathrm{30677}}^1$

素因数の和:30736

約数の個数: 180

約数和(自身を含む): 60699245376

約数和(自身を除く): 40979578944

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 31, 32, 36, 48, 54, 62, 64, 72, 81, 93, 96, 108, 124, 128, 144, 162, 186, 192, 216, 248, 256, 279, 288, 324, 372, 384, 432, 496, 558, 576, 648, 744, 768, 837, 864, 992, 1116, 1152, 1296, 1488, 1674, 1728, 1984, 2232, 2304, 2511, 2592, 2976, 3348, 3456, 3968, 4464, 5022, 5184, 5952, 6696, 6912, 7936, 8928, 10044, 10368, 11904, 13392, 17856, 20088, 20736, 23808, 26784, 30677, 35712, 40176, 53568, 61354, 71424, 80352, 92031, 107136, 122708, 160704, 184062, 214272, 245416, 276093, 321408, 368124, 490832, 552186, 642816, 736248, 828279, 950987, 981664, 1104372, 1472496, 1656558, 1901974, 1963328, 2208744, 2484837, 2852961, 2944992, 3313116, 3803948, 3926656, 4417488, 4969674, 5705922, 5889984, 6626232, 7607896, 7853312, 8558883, 8834976, 9939348, 11411844, 11779968, 13252464, 15215792, 17117766, 17669952, 19878696, 22823688, 23559936, 25676649, 26504928, 30431584, 34235532, 35339904, 39757392, 45647376, 51353298, 53009856, 60863168, 68471064, 70679808, 77029947, 79514784, 91294752, 102706596, 106019712, 121726336, 136942128, 154059894, 159029568, 182589504, 205413192, 212039424, 243452672, 273884256, 308119788, 318059136, 365179008, 410826384, 547768512, 616239576, 636118272, 730358016, 821652768, 1095537024, 1232479152, 1643305536, 2191074048, 2464958304, 3286611072, 4929916608, 6573222144, 9859833216, 19719666432]

約数ペア:

[(1, 19719666432), (2, 9859833216), (3, 6573222144), (4, 4929916608), (6, 3286611072), (8, 2464958304), (9, 2191074048), (12, 1643305536), (16, 1232479152), (18, 1095537024), (24, 821652768), (27, 730358016), (31, 636118272), (32, 616239576), (36, 547768512), (48, 410826384), (54, 365179008), (62, 318059136), (64, 308119788), (72, 273884256), (81, 243452672), (93, 212039424), (96, 205413192), (108, 182589504), (124, 159029568), (128, 154059894), (144, 136942128), (162, 121726336), (186, 106019712), (192, 102706596), (216, 91294752), (248, 79514784), (256, 77029947), (279, 70679808), (288, 68471064), (324, 60863168), (372, 53009856), (384, 51353298), (432, 45647376), (496, 39757392), (558, 35339904), (576, 34235532), (648, 30431584), (744, 26504928), (768, 25676649), (837, 23559936), (864, 22823688), (992, 19878696), (1116, 17669952), (1152, 17117766), (1296, 15215792), (1488, 13252464), (1674, 11779968), (1728, 11411844), (1984, 9939348), (2232, 8834976), (2304, 8558883), (2511, 7853312), (2592, 7607896), (2976, 6626232), (3348, 5889984), (3456, 5705922), (3968, 4969674), (4464, 4417488), (5022, 3926656), (5184, 3803948), (5952, 3313116), (6696, 2944992), (6912, 2852961), (7936, 2484837), (8928, 2208744), (10044, 1963328), (10368, 1901974), (11904, 1656558), (13392, 1472496), (17856, 1104372), (20088, 981664), (20736, 950987), (23808, 828279), (26784, 736248), (30677, 642816), (35712, 552186), (40176, 490832), (53568, 368124), (61354, 321408), (71424, 276093), (80352, 245416), (92031, 214272), (107136, 184062), (122708, 160704)]