21895816

素因数分解:

$2^3\times {\mathrm{23}}^1\times {\mathrm{127}}^1\times {\mathrm{937}}^1$

素因数の和:1093

約数の個数: 32

約数和(自身を含む): 43223040

約数和(自身を除く): 21327224

約数列:

[1, 2, 4, 8, 23, 46, 92, 127, 184, 254, 508, 937, 1016, 1874, 2921, 3748, 5842, 7496, 11684, 21551, 23368, 43102, 86204, 118999, 172408, 237998, 475996, 951992, 2736977, 5473954, 10947908, 21895816]

約数ペア:

[(1, 21895816), (2, 10947908), (4, 5473954), (8, 2736977), (23, 951992), (46, 475996), (92, 237998), (127, 172408), (184, 118999), (254, 86204), (508, 43102), (937, 23368), (1016, 21551), (1874, 11684), (2921, 7496), (3748, 5842)]