19958776656

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{4569317}}^1$

素因数の和:4569348

約数の個数: 80

約数和(自身を含む): 63458688384

約数和(自身を除く): 43499911728

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 13, 14, 16, 21, 24, 26, 28, 39, 42, 48, 52, 56, 78, 84, 91, 104, 112, 156, 168, 182, 208, 273, 312, 336, 364, 546, 624, 728, 1092, 1456, 2184, 4368, 4569317, 9138634, 13707951, 18277268, 27415902, 31985219, 36554536, 54831804, 59401121, 63970438, 73109072, 95955657, 109663608, 118802242, 127940876, 178203363, 191911314, 219327216, 237604484, 255881752, 356406726, 383822628, 415807847, 475208968, 511763504, 712813452, 767645256, 831615694, 950417936, 1247423541, 1425626904, 1535290512, 1663231388, 2494847082, 2851253808, 3326462776, 4989694164, 6652925552, 9979388328, 19958776656]

約数ペア:

[(1, 19958776656), (2, 9979388328), (3, 6652925552), (4, 4989694164), (6, 3326462776), (7, 2851253808), (8, 2494847082), (12, 1663231388), (13, 1535290512), (14, 1425626904), (16, 1247423541), (21, 950417936), (24, 831615694), (26, 767645256), (28, 712813452), (39, 511763504), (42, 475208968), (48, 415807847), (52, 383822628), (56, 356406726), (78, 255881752), (84, 237604484), (91, 219327216), (104, 191911314), (112, 178203363), (156, 127940876), (168, 118802242), (182, 109663608), (208, 95955657), (273, 73109072), (312, 63970438), (336, 59401121), (364, 54831804), (546, 36554536), (624, 31985219), (728, 27415902), (1092, 18277268), (1456, 13707951), (2184, 9138634), (4368, 4569317)]