19837664

素因数分解:

$2^5\times 7^1\times {\mathrm{11}}^1\times {\mathrm{83}}^1\times {\mathrm{97}}^1$

素因数の和:208

約数の個数: 96

約数和(自身を含む): 49787136

約数和(自身を除く): 29949472

約数列:

[1, 2, 4, 7, 8, 11, 14, 16, 22, 28, 32, 44, 56, 77, 83, 88, 97, 112, 154, 166, 176, 194, 224, 308, 332, 352, 388, 581, 616, 664, 679, 776, 913, 1067, 1162, 1232, 1328, 1358, 1552, 1826, 2134, 2324, 2464, 2656, 2716, 3104, 3652, 4268, 4648, 5432, 6391, 7304, 7469, 8051, 8536, 9296, 10864, 12782, 14608, 14938, 16102, 17072, 18592, 21728, 25564, 29216, 29876, 32204, 34144, 51128, 56357, 59752, 64408, 88561, 102256, 112714, 119504, 128816, 177122, 204512, 225428, 239008, 257632, 354244, 450856, 619927, 708488, 901712, 1239854, 1416976, 1803424, 2479708, 2833952, 4959416, 9918832, 19837664]

約数ペア:

[(1, 19837664), (2, 9918832), (4, 4959416), (7, 2833952), (8, 2479708), (11, 1803424), (14, 1416976), (16, 1239854), (22, 901712), (28, 708488), (32, 619927), (44, 450856), (56, 354244), (77, 257632), (83, 239008), (88, 225428), (97, 204512), (112, 177122), (154, 128816), (166, 119504), (176, 112714), (194, 102256), (224, 88561), (308, 64408), (332, 59752), (352, 56357), (388, 51128), (581, 34144), (616, 32204), (664, 29876), (679, 29216), (776, 25564), (913, 21728), (1067, 18592), (1162, 17072), (1232, 16102), (1328, 14938), (1358, 14608), (1552, 12782), (1826, 10864), (2134, 9296), (2324, 8536), (2464, 8051), (2656, 7469), (2716, 7304), (3104, 6391), (3652, 5432), (4268, 4648)]