19756352

素因数分解:

$2^6\times 7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{211}}^1$

素因数の和:260

約数の個数: 112

約数和(自身を含む): 51694080

約数和(自身を除く): 31937728

約数列:

[1, 2, 4, 7, 8, 11, 14, 16, 19, 22, 28, 32, 38, 44, 56, 64, 76, 77, 88, 112, 133, 152, 154, 176, 209, 211, 224, 266, 304, 308, 352, 418, 422, 448, 532, 608, 616, 704, 836, 844, 1064, 1216, 1232, 1463, 1477, 1672, 1688, 2128, 2321, 2464, 2926, 2954, 3344, 3376, 4009, 4256, 4642, 4928, 5852, 5908, 6688, 6752, 8018, 8512, 9284, 11704, 11816, 13376, 13504, 16036, 16247, 18568, 23408, 23632, 28063, 32072, 32494, 37136, 44099, 46816, 47264, 56126, 64144, 64988, 74272, 88198, 93632, 94528, 112252, 128288, 129976, 148544, 176396, 224504, 256576, 259952, 308693, 352792, 449008, 519904, 617386, 705584, 898016, 1039808, 1234772, 1411168, 1796032, 2469544, 2822336, 4939088, 9878176, 19756352]

約数ペア:

[(1, 19756352), (2, 9878176), (4, 4939088), (7, 2822336), (8, 2469544), (11, 1796032), (14, 1411168), (16, 1234772), (19, 1039808), (22, 898016), (28, 705584), (32, 617386), (38, 519904), (44, 449008), (56, 352792), (64, 308693), (76, 259952), (77, 256576), (88, 224504), (112, 176396), (133, 148544), (152, 129976), (154, 128288), (176, 112252), (209, 94528), (211, 93632), (224, 88198), (266, 74272), (304, 64988), (308, 64144), (352, 56126), (418, 47264), (422, 46816), (448, 44099), (532, 37136), (608, 32494), (616, 32072), (704, 28063), (836, 23632), (844, 23408), (1064, 18568), (1216, 16247), (1232, 16036), (1463, 13504), (1477, 13376), (1672, 11816), (1688, 11704), (2128, 9284), (2321, 8512), (2464, 8018), (2926, 6752), (2954, 6688), (3344, 5908), (3376, 5852), (4009, 4928), (4256, 4642)]