2221328

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{7307}}^1$

素因数の和:7334

約数の個数: 20

約数和(自身を含む): 4530960

約数和(自身を除く): 2309632

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 304, 7307, 14614, 29228, 58456, 116912, 138833, 277666, 555332, 1110664, 2221328]

約数ペア:

[(1, 2221328), (2, 1110664), (4, 555332), (8, 277666), (16, 138833), (19, 116912), (38, 58456), (76, 29228), (152, 14614), (304, 7307)]