19390739976

素因数分解:

$2^3\times 3^2\times {\mathrm{137}}^1\times {\mathrm{331}}^1\times {\mathrm{5939}}^1$

素因数の和:6419

約数の個数: 96

約数和(自身を含む): 53068672800

約数和(自身を除く): 33677932824

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 137, 274, 331, 411, 548, 662, 822, 993, 1096, 1233, 1324, 1644, 1986, 2466, 2648, 2979, 3288, 3972, 4932, 5939, 5958, 7944, 9864, 11878, 11916, 17817, 23756, 23832, 35634, 45347, 47512, 53451, 71268, 90694, 106902, 136041, 142536, 181388, 213804, 272082, 362776, 408123, 427608, 544164, 813643, 816246, 1088328, 1627286, 1632492, 1965809, 2440929, 3254572, 3264984, 3931618, 4881858, 5897427, 6509144, 7322787, 7863236, 9763716, 11794854, 14645574, 15726472, 17692281, 19527432, 23589708, 29291148, 35384562, 47179416, 58582296, 70769124, 141538248, 269315833, 538631666, 807947499, 1077263332, 1615894998, 2154526664, 2423842497, 3231789996, 4847684994, 6463579992, 9695369988, 19390739976]

約数ペア:

[(1, 19390739976), (2, 9695369988), (3, 6463579992), (4, 4847684994), (6, 3231789996), (8, 2423842497), (9, 2154526664), (12, 1615894998), (18, 1077263332), (24, 807947499), (36, 538631666), (72, 269315833), (137, 141538248), (274, 70769124), (331, 58582296), (411, 47179416), (548, 35384562), (662, 29291148), (822, 23589708), (993, 19527432), (1096, 17692281), (1233, 15726472), (1324, 14645574), (1644, 11794854), (1986, 9763716), (2466, 7863236), (2648, 7322787), (2979, 6509144), (3288, 5897427), (3972, 4881858), (4932, 3931618), (5939, 3264984), (5958, 3254572), (7944, 2440929), (9864, 1965809), (11878, 1632492), (11916, 1627286), (17817, 1088328), (23756, 816246), (23832, 813643), (35634, 544164), (45347, 427608), (47512, 408123), (53451, 362776), (71268, 272082), (90694, 213804), (106902, 181388), (136041, 142536)]