21043648

素因数分解:

$2^6\times {\mathrm{59}}^1\times {\mathrm{5573}}^1$

素因数の和:5644

約数の個数: 28

約数和(自身を含む): 42473880

約数和(自身を除く): 21430232

約数列:

[1, 2, 4, 8, 16, 32, 59, 64, 118, 236, 472, 944, 1888, 3776, 5573, 11146, 22292, 44584, 89168, 178336, 328807, 356672, 657614, 1315228, 2630456, 5260912, 10521824, 21043648]

約数ペア:

[(1, 21043648), (2, 10521824), (4, 5260912), (8, 2630456), (16, 1315228), (32, 657614), (59, 356672), (64, 328807), (118, 178336), (236, 89168), (472, 44584), (944, 22292), (1888, 11146), (3776, 5573)]