21233048

素因数分解:

$2^3\times {\mathrm{23}}^1\times {\mathrm{167}}^1\times {\mathrm{691}}^1$

素因数の和:887

約数の個数: 32

約数和(自身を含む): 41852160

約数和(自身を除く): 20619112

約数列:

[1, 2, 4, 8, 23, 46, 92, 167, 184, 334, 668, 691, 1336, 1382, 2764, 3841, 5528, 7682, 15364, 15893, 30728, 31786, 63572, 115397, 127144, 230794, 461588, 923176, 2654131, 5308262, 10616524, 21233048]

約数ペア:

[(1, 21233048), (2, 10616524), (4, 5308262), (8, 2654131), (23, 923176), (46, 461588), (92, 230794), (167, 127144), (184, 115397), (334, 63572), (668, 31786), (691, 30728), (1336, 15893), (1382, 15364), (2764, 7682), (3841, 5528)]