22478672

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{73943}}^1$

素因数の和:73970

約数の個数: 20

約数和(自身を含む): 45845280

約数和(自身を除く): 23366608

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 304, 73943, 147886, 295772, 591544, 1183088, 1404917, 2809834, 5619668, 11239336, 22478672]

約数ペア:

[(1, 22478672), (2, 11239336), (4, 5619668), (8, 2809834), (16, 1404917), (19, 1183088), (38, 591544), (76, 295772), (152, 147886), (304, 73943)]