21439752

素因数分解:

$2^3\times 3^1\times {\mathrm{19}}^1\times {\mathrm{47017}}^1$

素因数の和:47045

約数の個数: 32

約数和(自身を含む): 56421600

約数和(自身を除く): 34981848

約数列:

[1, 2, 3, 4, 6, 8, 12, 19, 24, 38, 57, 76, 114, 152, 228, 456, 47017, 94034, 141051, 188068, 282102, 376136, 564204, 893323, 1128408, 1786646, 2679969, 3573292, 5359938, 7146584, 10719876, 21439752]

約数ペア:

[(1, 21439752), (2, 10719876), (3, 7146584), (4, 5359938), (6, 3573292), (8, 2679969), (12, 1786646), (19, 1128408), (24, 893323), (38, 564204), (57, 376136), (76, 282102), (114, 188068), (152, 141051), (228, 94034), (456, 47017)]