21937108

素因数分解:

$2^2\times {\mathrm{29}}^1\times {\mathrm{281}}^1\times {\mathrm{673}}^1$

素因数の和:987

約数の個数: 24

約数和(自身を含む): 39914280

約数和(自身を除く): 17977172

約数列:

[1, 2, 4, 29, 58, 116, 281, 562, 673, 1124, 1346, 2692, 8149, 16298, 19517, 32596, 39034, 78068, 189113, 378226, 756452, 5484277, 10968554, 21937108]

約数ペア:

[(1, 21937108), (2, 10968554), (4, 5484277), (29, 756452), (58, 378226), (116, 189113), (281, 78068), (562, 39034), (673, 32596), (1124, 19517), (1346, 16298), (2692, 8149)]