21747264

素因数分解:

$2^6\times 3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{1471}}^1$

素因数の和:1504

約数の個数: 112

約数和(自身を含む): 71786496

約数和(自身を除く): 50039232

約数列:

[1, 2, 3, 4, 6, 7, 8, 11, 12, 14, 16, 21, 22, 24, 28, 32, 33, 42, 44, 48, 56, 64, 66, 77, 84, 88, 96, 112, 132, 154, 168, 176, 192, 224, 231, 264, 308, 336, 352, 448, 462, 528, 616, 672, 704, 924, 1056, 1232, 1344, 1471, 1848, 2112, 2464, 2942, 3696, 4413, 4928, 5884, 7392, 8826, 10297, 11768, 14784, 16181, 17652, 20594, 23536, 30891, 32362, 35304, 41188, 47072, 48543, 61782, 64724, 70608, 82376, 94144, 97086, 113267, 123564, 129448, 141216, 164752, 194172, 226534, 247128, 258896, 282432, 329504, 339801, 388344, 453068, 494256, 517792, 659008, 679602, 776688, 906136, 988512, 1035584, 1359204, 1553376, 1812272, 1977024, 2718408, 3106752, 3624544, 5436816, 7249088, 10873632, 21747264]

約数ペア:

[(1, 21747264), (2, 10873632), (3, 7249088), (4, 5436816), (6, 3624544), (7, 3106752), (8, 2718408), (11, 1977024), (12, 1812272), (14, 1553376), (16, 1359204), (21, 1035584), (22, 988512), (24, 906136), (28, 776688), (32, 679602), (33, 659008), (42, 517792), (44, 494256), (48, 453068), (56, 388344), (64, 339801), (66, 329504), (77, 282432), (84, 258896), (88, 247128), (96, 226534), (112, 194172), (132, 164752), (154, 141216), (168, 129448), (176, 123564), (192, 113267), (224, 97086), (231, 94144), (264, 82376), (308, 70608), (336, 64724), (352, 61782), (448, 48543), (462, 47072), (528, 41188), (616, 35304), (672, 32362), (704, 30891), (924, 23536), (1056, 20594), (1232, 17652), (1344, 16181), (1471, 14784), (1848, 11768), (2112, 10297), (2464, 8826), (2942, 7392), (3696, 5884), (4413, 4928)]