21922736

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{124561}}^1$

素因数の和:124580

約数の個数: 20

約数和(自身を含む): 46337064

約数和(自身を除く): 24414328

約数列:

[1, 2, 4, 8, 11, 16, 22, 44, 88, 176, 124561, 249122, 498244, 996488, 1370171, 1992976, 2740342, 5480684, 10961368, 21922736]

約数ペア:

[(1, 21922736), (2, 10961368), (4, 5480684), (8, 2740342), (11, 1992976), (16, 1370171), (22, 996488), (44, 498244), (88, 249122), (176, 124561)]