19859923896

素因数分解:

$2^3\times 3^1\times {\mathrm{23}}^1\times {\mathrm{73}}^1\times {\mathrm{541}}^1\times {\mathrm{911}}^1$

素因数の和:1557

約数の個数: 128

約数和(自身を含む): 52673034240

約数和(自身を除く): 32813110344

約数列:

[1, 2, 3, 4, 6, 8, 12, 23, 24, 46, 69, 73, 92, 138, 146, 184, 219, 276, 292, 438, 541, 552, 584, 876, 911, 1082, 1623, 1679, 1752, 1822, 2164, 2733, 3246, 3358, 3644, 4328, 5037, 5466, 6492, 6716, 7288, 10074, 10932, 12443, 12984, 13432, 20148, 20953, 21864, 24886, 37329, 39493, 40296, 41906, 49772, 62859, 66503, 74658, 78986, 83812, 99544, 118479, 125718, 133006, 149316, 157972, 167624, 199509, 236958, 251436, 266012, 298632, 315944, 399018, 473916, 492851, 502872, 532024, 798036, 908339, 947832, 985702, 1478553, 1529569, 1596072, 1816678, 1971404, 2725017, 2957106, 3059138, 3633356, 3942808, 4588707, 5450034, 5914212, 6118276, 7266712, 9177414, 10900068, 11335573, 11828424, 12236552, 18354828, 21800136, 22671146, 34006719, 35978123, 36709656, 45342292, 68013438, 71956246, 90684584, 107934369, 136026876, 143912492, 215868738, 272053752, 287824984, 431737476, 827496829, 863474952, 1654993658, 2482490487, 3309987316, 4964980974, 6619974632, 9929961948, 19859923896]

約数ペア:

[(1, 19859923896), (2, 9929961948), (3, 6619974632), (4, 4964980974), (6, 3309987316), (8, 2482490487), (12, 1654993658), (23, 863474952), (24, 827496829), (46, 431737476), (69, 287824984), (73, 272053752), (92, 215868738), (138, 143912492), (146, 136026876), (184, 107934369), (219, 90684584), (276, 71956246), (292, 68013438), (438, 45342292), (541, 36709656), (552, 35978123), (584, 34006719), (876, 22671146), (911, 21800136), (1082, 18354828), (1623, 12236552), (1679, 11828424), (1752, 11335573), (1822, 10900068), (2164, 9177414), (2733, 7266712), (3246, 6118276), (3358, 5914212), (3644, 5450034), (4328, 4588707), (5037, 3942808), (5466, 3633356), (6492, 3059138), (6716, 2957106), (7288, 2725017), (10074, 1971404), (10932, 1816678), (12443, 1596072), (12984, 1529569), (13432, 1478553), (20148, 985702), (20953, 947832), (21864, 908339), (24886, 798036), (37329, 532024), (39493, 502872), (40296, 492851), (41906, 473916), (49772, 399018), (62859, 315944), (66503, 298632), (74658, 266012), (78986, 251436), (83812, 236958), (99544, 199509), (118479, 167624), (125718, 157972), (133006, 149316)]