21956136

素因数分解:

$2^3\times 3^1\times {\mathrm{157}}^1\times {\mathrm{5827}}^1$

素因数の和:5993

約数の個数: 32

約数和(自身を含む): 55249440

約数和(自身を除く): 33293304

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 157, 314, 471, 628, 942, 1256, 1884, 3768, 5827, 11654, 17481, 23308, 34962, 46616, 69924, 139848, 914839, 1829678, 2744517, 3659356, 5489034, 7318712, 10978068, 21956136]

約数ペア:

[(1, 21956136), (2, 10978068), (3, 7318712), (4, 5489034), (6, 3659356), (8, 2744517), (12, 1829678), (24, 914839), (157, 139848), (314, 69924), (471, 46616), (628, 34962), (942, 23308), (1256, 17481), (1884, 11654), (3768, 5827)]