21254112

素因数分解:

$2^5\times 3^2\times {\mathrm{11}}^1\times {\mathrm{6709}}^1$

素因数の和:6736

約数の個数: 72

約数和(自身を含む): 65945880

約数和(自身を除く): 44691768

約数列:

[1, 2, 3, 4, 6, 8, 9, 11, 12, 16, 18, 22, 24, 32, 33, 36, 44, 48, 66, 72, 88, 96, 99, 132, 144, 176, 198, 264, 288, 352, 396, 528, 792, 1056, 1584, 3168, 6709, 13418, 20127, 26836, 40254, 53672, 60381, 73799, 80508, 107344, 120762, 147598, 161016, 214688, 221397, 241524, 295196, 322032, 442794, 483048, 590392, 644064, 664191, 885588, 966096, 1180784, 1328382, 1771176, 1932192, 2361568, 2656764, 3542352, 5313528, 7084704, 10627056, 21254112]

約数ペア:

[(1, 21254112), (2, 10627056), (3, 7084704), (4, 5313528), (6, 3542352), (8, 2656764), (9, 2361568), (11, 1932192), (12, 1771176), (16, 1328382), (18, 1180784), (22, 966096), (24, 885588), (32, 664191), (33, 644064), (36, 590392), (44, 483048), (48, 442794), (66, 322032), (72, 295196), (88, 241524), (96, 221397), (99, 214688), (132, 161016), (144, 147598), (176, 120762), (198, 107344), (264, 80508), (288, 73799), (352, 60381), (396, 53672), (528, 40254), (792, 26836), (1056, 20127), (1584, 13418), (3168, 6709)]