21038376

素因数分解:

$2^3\times 3^1\times {\mathrm{23}}^1\times {\mathrm{38113}}^1$

素因数の和:38145

約数の個数: 32

約数和(自身を含む): 54884160

約数和(自身を除く): 33845784

約数列:

[1, 2, 3, 4, 6, 8, 12, 23, 24, 46, 69, 92, 138, 184, 276, 552, 38113, 76226, 114339, 152452, 228678, 304904, 457356, 876599, 914712, 1753198, 2629797, 3506396, 5259594, 7012792, 10519188, 21038376]

約数ペア:

[(1, 21038376), (2, 10519188), (3, 7012792), (4, 5259594), (6, 3506396), (8, 2629797), (12, 1753198), (23, 914712), (24, 876599), (46, 457356), (69, 304904), (92, 228678), (138, 152452), (184, 114339), (276, 76226), (552, 38113)]