21340704

素因数分解:

$2^5\times 3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{2887}}^1$

素因数の和:2918

約数の個数: 96

約数和(自身を含む): 69866496

約数和(自身を除く): 48525792

約数列:

[1, 2, 3, 4, 6, 7, 8, 11, 12, 14, 16, 21, 22, 24, 28, 32, 33, 42, 44, 48, 56, 66, 77, 84, 88, 96, 112, 132, 154, 168, 176, 224, 231, 264, 308, 336, 352, 462, 528, 616, 672, 924, 1056, 1232, 1848, 2464, 2887, 3696, 5774, 7392, 8661, 11548, 17322, 20209, 23096, 31757, 34644, 40418, 46192, 60627, 63514, 69288, 80836, 92384, 95271, 121254, 127028, 138576, 161672, 190542, 222299, 242508, 254056, 277152, 323344, 381084, 444598, 485016, 508112, 646688, 666897, 762168, 889196, 970032, 1016224, 1333794, 1524336, 1778392, 1940064, 2667588, 3048672, 3556784, 5335176, 7113568, 10670352, 21340704]

約数ペア:

[(1, 21340704), (2, 10670352), (3, 7113568), (4, 5335176), (6, 3556784), (7, 3048672), (8, 2667588), (11, 1940064), (12, 1778392), (14, 1524336), (16, 1333794), (21, 1016224), (22, 970032), (24, 889196), (28, 762168), (32, 666897), (33, 646688), (42, 508112), (44, 485016), (48, 444598), (56, 381084), (66, 323344), (77, 277152), (84, 254056), (88, 242508), (96, 222299), (112, 190542), (132, 161672), (154, 138576), (168, 127028), (176, 121254), (224, 95271), (231, 92384), (264, 80836), (308, 69288), (336, 63514), (352, 60627), (462, 46192), (528, 40418), (616, 34644), (672, 31757), (924, 23096), (1056, 20209), (1232, 17322), (1848, 11548), (2464, 8661), (2887, 7392), (3696, 5774)]