19534231808

素因数分解:

$2^8\times 7^2\times {\mathrm{13}}^1\times {\mathrm{103}}^1\times {\mathrm{1163}}^1$

素因数の和:1309

約数の個数: 216

約数和(自身を含む): 49363973568

約数和(自身を除く): 29829741760

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 32, 49, 52, 56, 64, 91, 98, 103, 104, 112, 128, 182, 196, 206, 208, 224, 256, 364, 392, 412, 416, 448, 637, 721, 728, 784, 824, 832, 896, 1163, 1274, 1339, 1442, 1456, 1568, 1648, 1664, 1792, 2326, 2548, 2678, 2884, 2912, 3136, 3296, 3328, 4652, 5047, 5096, 5356, 5768, 5824, 6272, 6592, 8141, 9304, 9373, 10094, 10192, 10712, 11536, 11648, 12544, 13184, 15119, 16282, 18608, 18746, 20188, 20384, 21424, 23072, 23296, 26368, 30238, 32564, 37216, 37492, 40376, 40768, 42848, 46144, 56987, 60476, 65128, 65611, 74432, 74984, 80752, 81536, 85696, 92288, 105833, 113974, 119789, 120952, 130256, 131222, 148864, 149968, 161504, 163072, 171392, 184576, 211666, 227948, 239578, 241904, 260512, 262444, 297728, 299936, 323008, 342784, 423332, 455896, 479156, 483808, 521024, 524888, 599872, 646016, 740831, 838523, 846664, 911792, 958312, 967616, 1042048, 1049776, 1199744, 1292032, 1481662, 1557257, 1677046, 1693328, 1823584, 1916624, 1935232, 2084096, 2099552, 2399488, 2963324, 3114514, 3354092, 3386656, 3647168, 3833248, 3870464, 4199104, 5869661, 5926648, 6229028, 6708184, 6773312, 7294336, 7666496, 8398208, 10900799, 11739322, 11853296, 12458056, 13416368, 13546624, 14588672, 15332992, 16796416, 21801598, 23478644, 23706592, 24916112, 26832736, 27093248, 30665984, 43603196, 46957288, 47413184, 49832224, 53665472, 76305593, 87206392, 93914576, 94826368, 99664448, 107330944, 152611186, 174412784, 187829152, 189652736, 199328896, 214661888, 305222372, 348825568, 375658304, 398657792, 610444744, 697651136, 751316608, 1220889488, 1395302272, 1502633216, 2441778976, 2790604544, 4883557952, 9767115904, 19534231808]

約数ペア:

[(1, 19534231808), (2, 9767115904), (4, 4883557952), (7, 2790604544), (8, 2441778976), (13, 1502633216), (14, 1395302272), (16, 1220889488), (26, 751316608), (28, 697651136), (32, 610444744), (49, 398657792), (52, 375658304), (56, 348825568), (64, 305222372), (91, 214661888), (98, 199328896), (103, 189652736), (104, 187829152), (112, 174412784), (128, 152611186), (182, 107330944), (196, 99664448), (206, 94826368), (208, 93914576), (224, 87206392), (256, 76305593), (364, 53665472), (392, 49832224), (412, 47413184), (416, 46957288), (448, 43603196), (637, 30665984), (721, 27093248), (728, 26832736), (784, 24916112), (824, 23706592), (832, 23478644), (896, 21801598), (1163, 16796416), (1274, 15332992), (1339, 14588672), (1442, 13546624), (1456, 13416368), (1568, 12458056), (1648, 11853296), (1664, 11739322), (1792, 10900799), (2326, 8398208), (2548, 7666496), (2678, 7294336), (2884, 6773312), (2912, 6708184), (3136, 6229028), (3296, 5926648), (3328, 5869661), (4652, 4199104), (5047, 3870464), (5096, 3833248), (5356, 3647168), (5768, 3386656), (5824, 3354092), (6272, 3114514), (6592, 2963324), (8141, 2399488), (9304, 2099552), (9373, 2084096), (10094, 1935232), (10192, 1916624), (10712, 1823584), (11536, 1693328), (11648, 1677046), (12544, 1557257), (13184, 1481662), (15119, 1292032), (16282, 1199744), (18608, 1049776), (18746, 1042048), (20188, 967616), (20384, 958312), (21424, 911792), (23072, 846664), (23296, 838523), (26368, 740831), (30238, 646016), (32564, 599872), (37216, 524888), (37492, 521024), (40376, 483808), (40768, 479156), (42848, 455896), (46144, 423332), (56987, 342784), (60476, 323008), (65128, 299936), (65611, 297728), (74432, 262444), (74984, 260512), (80752, 241904), (81536, 239578), (85696, 227948), (92288, 211666), (105833, 184576), (113974, 171392), (119789, 163072), (120952, 161504), (130256, 149968), (131222, 148864)]