21641632

素因数分解:

$2^5\times {\mathrm{197}}^1\times {\mathrm{3433}}^1$

素因数の和:3640

約数の個数: 24

約数和(自身を含む): 42835716

約数和(自身を除く): 21194084

約数列:

[1, 2, 4, 8, 16, 32, 197, 394, 788, 1576, 3152, 3433, 6304, 6866, 13732, 27464, 54928, 109856, 676301, 1352602, 2705204, 5410408, 10820816, 21641632]

約数ペア:

[(1, 21641632), (2, 10820816), (4, 5410408), (8, 2705204), (16, 1352602), (32, 676301), (197, 109856), (394, 54928), (788, 27464), (1576, 13732), (3152, 6866), (3433, 6304)]